Merge branch 'master' of /home/opensim/var/repo/opensim

OpenSim/Data/MSSQL/MSSQLSimulationData.cs

@@ -2202,5 +2202,18 @@ VALUES
                 }
             }
         }
+
+        public void SaveExtra(UUID regionID, string name, string value)
+        {
+        }
+
+        public void RemoveExtra(UUID regionID, string name)
+        {
+        }
+
+        public Dictionary<string, string> GetExtra(UUID regionID)
+        {
+            return null;
+        }
     }
 }

OpenSim/Data/MySQL/MySQLSimulationData.cs

@@ -1966,5 +1966,74 @@ namespace OpenSim.Data.MySQL
                 }
             }
         }
+
+        public void SaveExtra(UUID regionID, string name, string val)
+        {
+            lock (m_dbLock)
+            {
+                using (MySqlConnection dbcon = new MySqlConnection(m_connectionString))
+                {
+                    dbcon.Open();
+
+                    using (MySqlCommand cmd = dbcon.CreateCommand())
+                    {
+                        cmd.CommandText = "replace into regionextra values (?RegionID, ?Name, ?value)";
+                        cmd.Parameters.AddWithValue("?RegionID", regionID.ToString());
+                        cmd.Parameters.AddWithValue("?Name", name);
+                        cmd.Parameters.AddWithValue("?value", val);
+
+                        cmd.ExecuteNonQuery();
+                    }
+                }
+            }
+        }
+
+        public void RemoveExtra(UUID regionID, string name)
+        {
+            lock (m_dbLock)
+            {
+                using (MySqlConnection dbcon = new MySqlConnection(m_connectionString))
+                {
+                    dbcon.Open();
+
+                    using (MySqlCommand cmd = dbcon.CreateCommand())
+                    {
+                        cmd.CommandText = "delete from regionextra where RegionID=?RegionID and Name=?Name";
+                        cmd.Parameters.AddWithValue("?RegionID", regionID.ToString());
+                        cmd.Parameters.AddWithValue("?Name", name);
+
+                        cmd.ExecuteNonQuery();
+                    }
+                }
+            }
+        }
+
+        public Dictionary<string, string> GetExtra(UUID regionID)
+        {
+            Dictionary<string, string> ret = new Dictionary<string, string>();
+
+            lock (m_dbLock)
+            {
+                using (MySqlConnection dbcon = new MySqlConnection(m_connectionString))
+                {
+                    dbcon.Open();
+
+                    using (MySqlCommand cmd = dbcon.CreateCommand())
+                    {
+                        cmd.CommandText = "select * from regionextra where RegionID=?RegionID";
+                        cmd.Parameters.AddWithValue("?RegionID", regionID.ToString());
+                        using (IDataReader r = cmd.ExecuteReader())
+                        {
+                            while (r.Read())
+                            {
+                                ret[r["Name"].ToString()] = r["value"].ToString();
+                            }
+                        }
+                    }
+                }
+            }
+
+            return ret;
+        }
     }
 }

OpenSim/Data/MySQL/Resources/RegionStore.migrations

@@ -895,3 +895,10 @@ CREATE TABLE `regionenvironment` (
 
 COMMIT;
 
+:VERSION 45
+
+BEGIN;
+
+CREATE TABLE `regionextra` (`RegionID` char(36) not null, `Name` varchar(32) not null, `value` text, primary key(`RegionID`, `Name`));
+
+COMMIT;

OpenSim/Data/Null/NullSimulationData.cs

@@ -151,5 +151,18 @@ namespace OpenSim.Data.Null
         public void Shutdown()
         {
         }
+
+        public void SaveExtra(UUID regionID, string name, string value)
+        {
+        }
+
+        public void RemoveExtra(UUID regionID, string name)
+        {
+        }
+
+        public Dictionary<string, string> GetExtra(UUID regionID)
+        {
+            return null;
+        }
     }
 }

OpenSim/Data/SQLite/SQLiteSimulationData.cs

@@ -2890,5 +2890,17 @@ namespace OpenSim.Data.SQLite
             }
         }
 
+        public void SaveExtra(UUID regionID, string name, string value)
+        {
+        }
+
+        public void RemoveExtra(UUID regionID, string name)
+        {
+        }
+
+        public Dictionary<string, string> GetExtra(UUID regionID)
+        {
+            return null;
+        }
     }
 }

OpenSim/Framework/Cache.cs

@@ -199,7 +199,14 @@ namespace OpenSim.Framework
     //
     public class Cache
     {
+        /// <summary>
+        /// Must only be accessed under lock.
+        /// </summary>
         private List<CacheItemBase> m_Index = new List<CacheItemBase>();
+
+        /// <summary>
+        /// Must only be accessed under m_Index lock.
+        /// </summary>
         private Dictionary<string, CacheItemBase> m_Lookup =
             new Dictionary<string, CacheItemBase>();
 
@@ -320,19 +327,19 @@ namespace OpenSim.Framework
             {
                 if (m_Lookup.ContainsKey(index))
                     item = m_Lookup[index];
-            }
 
-            if (item == null)
-            {
+                if (item == null)
+                {
+                    Expire(true);
+                    return null;
+                }
+    
+                item.hits++;
+                item.lastUsed = DateTime.Now;
+    
                 Expire(true);
-                return null;
             }
 
-            item.hits++;
-            item.lastUsed = DateTime.Now;
-
-            Expire(true);
-
             return item;
         }
 
@@ -385,7 +392,10 @@ namespace OpenSim.Framework
         //
         public Object Find(Predicate<CacheItemBase> d)
         {
-            CacheItemBase item = m_Index.Find(d);
+            CacheItemBase item;
+
+            lock (m_Index)
+                item = m_Index.Find(d);
 
             if (item == null)
                 return null;
@@ -419,12 +429,12 @@ namespace OpenSim.Framework
         public virtual void Store(string index, Object data, Type container,
                 Object[] parameters)
         {
-            Expire(false);
-
             CacheItemBase item;
 
             lock (m_Index)
             {
+                Expire(false);
+
                 if (m_Index.Contains(new CacheItemBase(index)))
                 {
                     if ((m_Flags & CacheFlags.AllowUpdate) != 0)
@@ -450,9 +460,17 @@ namespace OpenSim.Framework
                 m_Index.Add(item);
                 m_Lookup[index] = item;
             }
+
             item.Store(data);
         }
 
+        /// <summary>
+        /// Expire items as appropriate.
+        /// </summary>
+        /// <remarks>
+        /// Callers must lock m_Index.
+        /// </remarks>
+        /// <param name='getting'></param>
         protected virtual void Expire(bool getting)
         {
             if (getting && (m_Strategy == CacheStrategy.Aggressive))
@@ -475,12 +493,10 @@ namespace OpenSim.Framework
 
             switch (m_Strategy)
             {
-            case CacheStrategy.Aggressive:
-                if (Count < Size)
-                    return;
+                case CacheStrategy.Aggressive:
+                    if (Count < Size)
+                        return;
 
-                lock (m_Index)
-                {
                     m_Index.Sort(new SortLRU());
                     m_Index.Reverse();
 
@@ -490,7 +506,7 @@ namespace OpenSim.Framework
 
                     ExpireDelegate doExpire = OnExpire;
 
-                if (doExpire != null)
+                    if (doExpire != null)
                     {
                         List<CacheItemBase> candidates =
                                 m_Index.GetRange(target, Count - target);
@@ -513,27 +529,34 @@ namespace OpenSim.Framework
                         foreach (CacheItemBase item in m_Index)
                             m_Lookup[item.uuid] = item;
                     }
-                }
-                break;
-            default:
-                break;
+
+                    break;
+
+                    default:
+                        break;
             }
         }
 
         public void Invalidate(string uuid)
         {
-            if (!m_Lookup.ContainsKey(uuid))
-                return;
+            lock (m_Index)
+            {
+                if (!m_Lookup.ContainsKey(uuid))
+                    return;
 
-            CacheItemBase item = m_Lookup[uuid];
-            m_Lookup.Remove(uuid);
-            m_Index.Remove(item);
+                CacheItemBase item = m_Lookup[uuid];
+                m_Lookup.Remove(uuid);
+                m_Index.Remove(item);
+            }
         }
 
         public void Clear()
         {
-            m_Index.Clear();
-            m_Lookup.Clear();
+            lock (m_Index)
+            {
+                m_Index.Clear();
+                m_Lookup.Clear();
+            }
         }
     }
-}
+}

OpenSim/Framework/Console/CommandConsole.cs

@@ -678,6 +678,8 @@ namespace OpenSim.Framework.Console
     {
 //        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
+        public event OnOutputDelegate OnOutput;
+
         public ICommands Commands { get; private set; }
 
         public CommandConsole(string defaultPrompt) : base(defaultPrompt)
@@ -697,6 +699,13 @@ namespace OpenSim.Framework.Console
                 Output(s);
         }
 
+        protected void FireOnOutput(string text)
+        {
+            OnOutputDelegate onOutput = OnOutput;
+            if (onOutput != null)
+                onOutput(text);
+        }
+
         /// <summary>
         /// Display a command prompt on the console and wait for user input
         /// </summary>

OpenSim/Framework/Console/LocalConsole.cs

@@ -319,6 +319,8 @@ namespace OpenSim.Framework.Console
 
         public override void Output(string text, string level)
         {
+            FireOnOutput(text);
+
             lock (m_commandLine)
             {
                 if (m_cursorYPosition == -1)
@@ -509,4 +511,4 @@ namespace OpenSim.Framework.Console
             }
         }
     }
-}
+}

OpenSim/Framework/Console/MockConsole.cs

@@ -40,6 +40,8 @@ namespace OpenSim.Framework.Console
     /// </summary>
     public class MockConsole : ICommandConsole
     {
+        public event OnOutputDelegate OnOutput;
+
         private MockCommands m_commands = new MockCommands();
 
         public ICommands Commands { get { return m_commands; } }
@@ -76,4 +78,4 @@ namespace OpenSim.Framework.Console
         public string[] Resolve(string[] cmd) { return null; }
         public XmlElement GetXml(XmlDocument doc) { return null; }
     }
-}
+}

OpenSim/Framework/Console/RemoteConsole.cs

@@ -100,6 +100,7 @@ namespace OpenSim.Framework.Console
                 m_LineNumber++;
                 m_Scrollback.Add(String.Format("{0}", m_LineNumber)+":"+level+":"+text);
             }
+            FireOnOutput(text.Trim());
             System.Console.WriteLine(text.Trim());
         }
 

OpenSim/Framework/IClientAPI.cs

@@ -1033,7 +1033,21 @@ namespace OpenSim.Framework
 
         void InPacket(object NewPack);
         void ProcessInPacket(Packet NewPack);
+
+        /// <summary>
+        /// Close this client
+        /// </summary>
         void Close();
+
+        /// <summary>
+        /// Close this client
+        /// </summary>
+        /// <param name='force'>
+        /// If true, attempts the close without checking active status.  You do not want to try this except as a last
+        /// ditch attempt where Active == false but the ScenePresence still exists.
+        /// </param>
+        void Close(bool force);
+
         void Kick(string message);
         
         /// <summary>

OpenSim/Framework/ICommandConsole.cs

@@ -74,8 +74,12 @@ namespace OpenSim.Framework
         XmlElement GetXml(XmlDocument doc);
     }
 
+    public delegate void OnOutputDelegate(string message);
+
     public interface ICommandConsole : IConsole
     {
+        event OnOutputDelegate OnOutput;
+
         ICommands Commands { get; }
 
         /// <summary>
@@ -87,4 +91,4 @@ namespace OpenSim.Framework
 
         string ReadLine(string p, bool isCommand, bool e);
     }
-}
+}

OpenSim/Framework/Monitoring/Watchdog.cs

@@ -89,6 +89,17 @@ namespace OpenSim.Framework.Monitoring
                 FirstTick = Environment.TickCount & Int32.MaxValue;
                 LastTick = FirstTick;
             }
+
+            public ThreadWatchdogInfo(ThreadWatchdogInfo previousTwi)
+            {
+                Thread = previousTwi.Thread;
+                FirstTick = previousTwi.FirstTick;
+                LastTick = previousTwi.LastTick;
+                Timeout = previousTwi.Timeout;
+                IsTimedOut = previousTwi.IsTimedOut;
+                AlarmIfTimeout = previousTwi.AlarmIfTimeout;
+                AlarmMethod = previousTwi.AlarmMethod;
+            }
         }
 
         /// <summary>
@@ -97,6 +108,32 @@ namespace OpenSim.Framework.Monitoring
         /// /summary>
         public static event Action<ThreadWatchdogInfo> OnWatchdogTimeout;
 
+        /// <summary>
+        /// Is this watchdog active?
+        /// </summary>
+        public static bool Enabled
+        {
+            get { return m_enabled; }
+            set
+            {
+//                m_log.DebugFormat("[MEMORY WATCHDOG]: Setting MemoryWatchdog.Enabled to {0}", value);
+
+                if (value == m_enabled)
+                    return;
+
+                m_enabled = value;
+
+                if (m_enabled)
+                {
+                    // Set now so we don't get alerted on the first run
+                    LastWatchdogThreadTick = Environment.TickCount & Int32.MaxValue;
+                }
+
+                m_watchdogTimer.Enabled = m_enabled;
+            }
+        }
+        private static bool m_enabled;
+
         private static readonly ILog m_log = LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
         private static Dictionary<int, ThreadWatchdogInfo> m_threads;
         private static System.Timers.Timer m_watchdogTimer;
@@ -115,11 +152,6 @@ namespace OpenSim.Framework.Monitoring
             m_watchdogTimer = new System.Timers.Timer(WATCHDOG_INTERVAL_MS);
             m_watchdogTimer.AutoReset = false;
             m_watchdogTimer.Elapsed += WatchdogTimerElapsed;
-
-            // Set now so we don't get alerted on the first run
-            LastWatchdogThreadTick = Environment.TickCount & Int32.MaxValue;
-
-            m_watchdogTimer.Start();
         }
 
         /// <summary>
@@ -314,7 +346,9 @@ namespace OpenSim.Framework.Monitoring
                                 if (callbackInfos == null)
                                     callbackInfos = new List<ThreadWatchdogInfo>();
 
-                                callbackInfos.Add(threadInfo);
+                                // Send a copy of the watchdog info to prevent race conditions where the watchdog
+                                // thread updates the monitoring info after an alarm has been sent out.
+                                callbackInfos.Add(new ThreadWatchdogInfo(threadInfo));
                             }
                         }
                     }

OpenSim/Framework/RegionInfo.cs

@@ -120,7 +120,9 @@ namespace OpenSim.Framework
         public UUID lastMapUUID = UUID.Zero;
         public string lastMapRefresh = "0";
 
+        private float m_nonphysPrimMin = 0;
         private int m_nonphysPrimMax = 0;
+        private float m_physPrimMin = 0;
         private int m_physPrimMax = 0;
         private bool m_clampPrimSize = false;
         private int m_objectCapacity = 0;
@@ -285,11 +287,21 @@ namespace OpenSim.Framework
             set { m_windlight = value; }
         }
 
+        public float NonphysPrimMin
+        {
+            get { return m_nonphysPrimMin; }
+        }
+
         public int NonphysPrimMax
         {
             get { return m_nonphysPrimMax; }
         }
 
+        public float PhysPrimMin
+        {
+            get { return m_physPrimMin; }
+        }
+
         public int PhysPrimMax
         {
             get { return m_physPrimMax; }
@@ -623,16 +635,28 @@ namespace OpenSim.Framework
             m_regionType = config.GetString("RegionType", String.Empty);
             allKeys.Remove("RegionType");
 
-            // Prim stuff
-            //
+            #region Prim stuff
+
+            m_nonphysPrimMin = config.GetFloat("NonphysicalPrimMin", 0);
+            allKeys.Remove("NonphysicalPrimMin");
+
             m_nonphysPrimMax = config.GetInt("NonphysicalPrimMax", 0);
             allKeys.Remove("NonphysicalPrimMax");
+
+            m_physPrimMin = config.GetFloat("PhysicalPrimMin", 0);
+            allKeys.Remove("PhysicalPrimMin");
+
             m_physPrimMax = config.GetInt("PhysicalPrimMax", 0);
             allKeys.Remove("PhysicalPrimMax");
+            
             m_clampPrimSize = config.GetBoolean("ClampPrimSize", false);
             allKeys.Remove("ClampPrimSize");
+            
             m_objectCapacity = config.GetInt("MaxPrims", 15000);
             allKeys.Remove("MaxPrims");
+            
+            #endregion
+
             m_agentCapacity = config.GetInt("MaxAgents", 100);
             allKeys.Remove("MaxAgents");
 
@@ -668,10 +692,18 @@ namespace OpenSim.Framework
 
             config.Set("ExternalHostName", m_externalHostName);
 
+            if (m_nonphysPrimMin != 0)
+                config.Set("NonphysicalPrimMax", m_nonphysPrimMin);
+
             if (m_nonphysPrimMax != 0)
                 config.Set("NonphysicalPrimMax", m_nonphysPrimMax);
+
+            if (m_physPrimMin != 0)
+                config.Set("PhysicalPrimMax", m_physPrimMin);
+            
             if (m_physPrimMax != 0)
                 config.Set("PhysicalPrimMax", m_physPrimMax);
+                        
             config.Set("ClampPrimSize", m_clampPrimSize.ToString());
 
             if (m_objectCapacity != 0)
@@ -754,9 +786,15 @@ namespace OpenSim.Framework
             configMember.addConfigurationOption("lastmap_refresh", ConfigurationOption.ConfigurationTypes.TYPE_STRING_NOT_EMPTY,
                                                 "Last Map Refresh", Util.UnixTimeSinceEpoch().ToString(), true);
 
+            configMember.addConfigurationOption("nonphysical_prim_min", ConfigurationOption.ConfigurationTypes.TYPE_FLOAT,
+                                                "Minimum size for nonphysical prims", m_nonphysPrimMin.ToString(), true);
+
             configMember.addConfigurationOption("nonphysical_prim_max", ConfigurationOption.ConfigurationTypes.TYPE_INT32,
                                                 "Maximum size for nonphysical prims", m_nonphysPrimMax.ToString(), true);
 
+            configMember.addConfigurationOption("physical_prim_min", ConfigurationOption.ConfigurationTypes.TYPE_FLOAT,
+                                                "Minimum size for nonphysical prims", m_physPrimMin.ToString(), true);
+
             configMember.addConfigurationOption("physical_prim_max", ConfigurationOption.ConfigurationTypes.TYPE_INT32,
                                                 "Maximum size for physical prims", m_physPrimMax.ToString(), true);
 

OpenSim/Framework/Util.cs

@@ -850,6 +850,12 @@ namespace OpenSim.Framework
             return Math.Min(Math.Max(x, min), max);
         }
 
+        public static Vector3 Clip(Vector3 vec, float min, float max)
+        {
+            return new Vector3(Clip(vec.X, min, max), Clip(vec.Y, min, max),
+                Clip(vec.Z, min, max));
+        }
+
         /// <summary>
         /// Convert an UUID to a raw uuid string.  Right now this is a string without hyphens.
         /// </summary>

OpenSim/Region/Application/OpenSim.cs

@@ -35,6 +35,7 @@ using System.Text;
 using System.Text.RegularExpressions;
 using System.Timers;
 using log4net;
+using NDesk.Options;
 using Nini.Config;
 using OpenMetaverse;
 using OpenSim.Framework;
@@ -310,8 +311,11 @@ namespace OpenSim
                                           "Change the scale of a named prim", HandleEditScale);
 
             m_console.Commands.AddCommand("Users", false, "kick user",
-                                          "kick user <first> <last> [message]",
-                                          "Kick a user off the simulator", KickUserCommand);
+                                          "kick user <first> <last> [--force] [message]",
+                                          "Kick a user off the simulator",
+                                          "The --force option will kick the user without any checks to see whether it's already in the process of closing\n"
+                                          + "Only use this option if you are sure the avatar is inactive and a normal kick user operation does not removed them",
+                                          KickUserCommand);
 
             m_console.Commands.AddCommand("Users", false, "show users",
                                           "show users [full]",
@@ -416,6 +420,7 @@ namespace OpenSim
             {
                 RunCommandScript(m_shutdownCommandsFile);
             }
+            
             base.ShutdownSpecific();
         }
 
@@ -453,11 +458,17 @@ namespace OpenSim
         /// <param name="cmdparams">name of avatar to kick</param>
         private void KickUserCommand(string module, string[] cmdparams)
         {
-            if (cmdparams.Length < 4)
+            bool force = false;
+            
+            OptionSet options = new OptionSet().Add("f|force", delegate (string v) { force = v != null; });
+
+            List<string> mainParams = options.Parse(cmdparams);
+
+            if (mainParams.Count < 4)
                 return;
 
             string alert = null;
-            if (cmdparams.Length > 4)
+            if (mainParams.Count > 4)
                 alert = String.Format("\n{0}\n", String.Join(" ", cmdparams, 4, cmdparams.Length - 4));
 
             IList agents = SceneManager.GetCurrentSceneAvatars();
@@ -466,8 +477,8 @@ namespace OpenSim
             {
                 RegionInfo regionInfo = presence.Scene.RegionInfo;
 
-                if (presence.Firstname.ToLower().Contains(cmdparams[2].ToLower()) &&
-                    presence.Lastname.ToLower().Contains(cmdparams[3].ToLower()))
+                if (presence.Firstname.ToLower().Contains(mainParams[2].ToLower()) &&
+                    presence.Lastname.ToLower().Contains(mainParams[3].ToLower()))
                 {
                     MainConsole.Instance.Output(
                         String.Format(
@@ -480,7 +491,7 @@ namespace OpenSim
                     else
                         presence.ControllingClient.Kick("\nThe OpenSim manager kicked you out.\n");
 
-                    presence.Scene.IncomingCloseAgent(presence.UUID);
+                    presence.Scene.IncomingCloseAgent(presence.UUID, force);
                 }
             }
 

OpenSim/Region/Application/OpenSimBase.cs

@@ -305,8 +305,13 @@ namespace OpenSim
             m_httpServerPort = m_networkServersInfo.HttpListenerPort;
             SceneManager.OnRestartSim += handleRestartRegion;
 
-            // Only start the memory watchdog once all regions are ready
-            SceneManager.OnRegionsReadyStatusChange += sm => MemoryWatchdog.Enabled = sm.AllRegionsReady;
+            // Only enable the watchdogs when all regions are ready.  Otherwise we get false positives when cpu is
+            // heavily used during initial startup.
+            //
+            // FIXME: It's also possible that region ready status should be flipped during an OAR load since this
+            // also makes heavy use of the CPU.
+            SceneManager.OnRegionsReadyStatusChange
+                += sm => { MemoryWatchdog.Enabled = sm.AllRegionsReady; Watchdog.Enabled = sm.AllRegionsReady; };
         }
 
         /// <summary>

OpenSim/Region/ClientStack/Linden/Caps/EventQueue/Tests/EventQueueTests.cs

@@ -94,7 +94,7 @@ namespace OpenSim.Region.ClientStack.Linden.Tests
             UUID spId = TestHelpers.ParseTail(0x1);
 
             SceneHelpers.AddScenePresence(m_scene, spId);
-            m_scene.IncomingCloseAgent(spId);
+            m_scene.IncomingCloseAgent(spId, false);
 
             // TODO: Add more assertions for the other aspects of event queues
             Assert.That(MainServer.Instance.GetPollServiceHandlerKeys().Count, Is.EqualTo(0));

OpenSim/Region/ClientStack/Linden/Caps/RegionConsoleModule.cs

@@ -0,0 +1,234 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Collections.Specialized;
+using System.Drawing;
+using System.Drawing.Imaging;
+using System.Reflection;
+using System.IO;
+using System.Web;
+using log4net;
+using Nini.Config;
+using Mono.Addins;
+using OpenMetaverse;
+using OpenMetaverse.StructuredData;
+using OpenMetaverse.Imaging;
+using OpenSim.Framework;
+using OpenSim.Framework.Console;
+using OpenSim.Framework.Servers;
+using OpenSim.Framework.Servers.HttpServer;
+using OpenSim.Region.Framework.Interfaces;
+using OpenSim.Region.Framework.Scenes;
+using OpenSim.Services.Interfaces;
+using Caps = OpenSim.Framework.Capabilities.Caps;
+using OpenSim.Capabilities.Handlers;
+
+namespace OpenSim.Region.ClientStack.Linden
+{
+
+    [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "RegionConsoleModule")]
+    public class RegionConsoleModule : INonSharedRegionModule, IRegionConsole
+    {
+        private static readonly ILog m_log =
+            LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+        
+        private Scene m_scene;
+        private IEventQueue m_eventQueue;
+        private Commands m_commands = new Commands();
+        public ICommands Commands { get { return m_commands; } }
+
+        public void Initialise(IConfigSource source)
+        {
+            m_commands.AddCommand( "Help", false, "help", "help [<item>]", "Display help on a particular command or on a list of commands in a category", Help);
+        }
+
+        public void AddRegion(Scene s)
+        {
+            m_scene = s;
+            m_scene.RegisterModuleInterface<IRegionConsole>(this);
+        }
+
+        public void RemoveRegion(Scene s)
+        {
+            m_scene.EventManager.OnRegisterCaps -= RegisterCaps;
+            m_scene = null;
+        }
+
+        public void RegionLoaded(Scene s)
+        {
+            m_scene.EventManager.OnRegisterCaps += RegisterCaps;
+            m_eventQueue = m_scene.RequestModuleInterface<IEventQueue>();
+        }
+
+        public void PostInitialise()
+        {
+        }
+
+        public void Close() { }
+
+        public string Name { get { return "RegionConsoleModule"; } }
+
+        public Type ReplaceableInterface
+        {
+            get { return null; }
+        }
+
+        public void RegisterCaps(UUID agentID, Caps caps)
+        {
+            if (!m_scene.RegionInfo.EstateSettings.IsEstateManagerOrOwner(agentID))
+                return;
+
+            UUID capID = UUID.Random();
+
+            m_log.DebugFormat("[REGION CONSOLE]: /CAPS/{0} in region {1}", capID, m_scene.RegionInfo.RegionName);
+            caps.RegisterHandler(
+                    "SimConsoleAsync",
+                    new ConsoleHandler("/CAPS/" + capID + "/", "SimConsoleAsync", agentID, this, m_scene));
+        }
+
+        public void SendConsoleOutput(UUID agentID, string message)
+        {
+            OSD osd = OSD.FromString(message);
+
+            m_eventQueue.Enqueue(EventQueueHelper.BuildEvent("SimConsoleResponse", osd), agentID);
+        }
+
+        public bool RunCommand(string command, UUID invokerID)
+        {
+            string[] parts = Parser.Parse(command);
+            Array.Resize(ref parts, parts.Length + 1);
+            parts[parts.Length - 1] = invokerID.ToString();
+
+            if (m_commands.Resolve(parts).Length == 0)
+                return false;
+
+            return true;
+        }
+
+        private void Help(string module, string[] cmd)
+        {
+            UUID agentID = new UUID(cmd[cmd.Length - 1]);
+            Array.Resize(ref cmd, cmd.Length - 1);
+
+            List<string> help = Commands.GetHelp(cmd);
+
+            string reply = String.Empty;
+
+            foreach (string s in help)
+            {
+                reply += s + "\n";
+            }
+
+            SendConsoleOutput(agentID, reply);
+        }
+        
+        public void AddCommand(string module, bool shared, string command, string help, string longhelp, CommandDelegate fn)
+        {
+            m_commands.AddCommand(module, shared, command, help, longhelp, fn);
+        }
+    }
+
+    public class ConsoleHandler : BaseStreamHandler
+    {
+        private static readonly ILog m_log =
+            LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private RegionConsoleModule m_consoleModule;
+        private UUID m_agentID;
+        private bool m_isGod;
+        private Scene m_scene;
+        private bool m_consoleIsOn = false;
+
+        public ConsoleHandler(string path, string name, UUID agentID, RegionConsoleModule module, Scene scene)
+                :base("POST", path, name, agentID.ToString())
+        {
+            m_agentID = agentID;
+            m_consoleModule = module;
+            m_scene = scene;
+
+            m_isGod = m_scene.Permissions.IsGod(agentID);
+        }
+
+        public override byte[] Handle(string path, Stream request, IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
+        {
+            StreamReader reader = new StreamReader(request);
+            string message = reader.ReadToEnd();
+
+            OSD osd = OSDParser.DeserializeLLSDXml(message);
+
+            string cmd = osd.AsString();
+            if (cmd == "set console on")
+            {
+                if (m_isGod)
+                {
+                    MainConsole.Instance.OnOutput += ConsoleSender;
+                    m_consoleIsOn = true;
+                    m_consoleModule.SendConsoleOutput(m_agentID, "Console is now on");
+                }
+                return new byte[0];
+            }
+            else if (cmd == "set console off")
+            {
+                MainConsole.Instance.OnOutput -= ConsoleSender;
+                m_consoleIsOn = false;
+                m_consoleModule.SendConsoleOutput(m_agentID, "Console is now off");
+                return new byte[0];
+            }
+
+            if (m_consoleIsOn == false && m_consoleModule.RunCommand(osd.AsString().Trim(), m_agentID))
+                return new byte[0];
+
+            if (m_isGod && m_consoleIsOn)
+            {
+                MainConsole.Instance.RunCommand(osd.AsString().Trim());
+            }
+            else
+            {
+                m_consoleModule.SendConsoleOutput(m_agentID, "Unknown command");
+            }
+
+            return new byte[0];
+        }
+
+        private void ConsoleSender(string text)
+        {
+            m_consoleModule.SendConsoleOutput(m_agentID, text);
+        }
+
+        private void OnMakeChildAgent(ScenePresence presence)
+        {
+            if (presence.UUID == m_agentID)
+            {
+                MainConsole.Instance.OnOutput -= ConsoleSender;
+                m_consoleIsOn = false;
+            }
+        }
+    }
+}

OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs

@@ -487,16 +487,20 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
         #region Client Methods
 
-        /// <summary>
-        /// Close down the client view
-        /// </summary>
         public void Close()
+        {
+            Close(false);
+        }
+
+        public void Close(bool force)
         {
             // We lock here to prevent race conditions between two threads calling close simultaneously (e.g.
             // a simultaneous relog just as a client is being closed out due to no packet ack from the old connection.
             lock (CloseSyncLock)
             {
-                if (!IsActive)
+                // We still perform a force close inside the sync lock since this is intended to attempt close where
+                // there is some unidentified connection problem, not where we have issues due to deadlock
+                if (!IsActive && !force)
                     return;
 
                 IsActive = false;
@@ -5810,7 +5814,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 args.Channel = ch;
                 args.From = String.Empty;
                 args.Message = Utils.BytesToString(msg);
-                args.Type = ChatTypeEnum.Shout;
+                args.Type = ChatTypeEnum.Region; //Behaviour in SL is that the response can be heard from any distance
                 args.Position = new Vector3();
                 args.Scene = Scene;
                 args.Sender = this;
@@ -11989,7 +11993,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         {
             Kick(reason);
             Thread.Sleep(1000);
-            Close();
+            Disconnect();
         }
 
         public void Disconnect()

OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs

@@ -458,10 +458,6 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
 
         public void DetachSingleAttachmentToInv(IScenePresence sp, SceneObjectGroup so)
         {
-            // As per Linden spec, detach (take) is disabled for temp attachs
-            if (so.FromItemID == UUID.Zero)
-                return;
-
             lock (sp.AttachmentsSyncLock)
             {
                 // Save avatar attachment information
@@ -976,7 +972,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
             ScenePresence sp = m_scene.GetScenePresence(remoteClient.AgentId);
             SceneObjectGroup group = m_scene.GetGroupByPrim(objectLocalID);
 
-            if (sp != null && group != null)
+            if (sp != null && group != null && group.FromItemID != UUID.Zero)
                 DetachSingleAttachmentToInv(sp, group);
         }
 
@@ -994,7 +990,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
     
                     foreach (SceneObjectGroup group in attachments)
                     {
-                        if (group.FromItemID == itemID)
+                        if (group.FromItemID == itemID && group.FromItemID != UUID.Zero)
                         {
                             DetachSingleAttachmentToInv(sp, group);
                             return;

OpenSim/Region/CoreModules/Avatar/Attachments/Tests/AttachmentsModuleTests.cs

@@ -461,7 +461,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments.Tests
 
             SceneObjectGroup rezzedAtt = presence.GetAttachments()[0];
 
-            scene.IncomingCloseAgent(presence.UUID);
+            scene.IncomingCloseAgent(presence.UUID, false);
 
             // Check that we can't retrieve this attachment from the scene.
             Assert.That(scene.GetSceneObjectGroup(rezzedAtt.UUID), Is.Null);

OpenSim/Region/CoreModules/Framework/EntityTransfer/EntityTransferModule.cs

@@ -644,7 +644,7 @@ namespace OpenSim.Region.CoreModules.Framework.EntityTransfer
                 // an agent cannot teleport back to this region if it has teleported away.
                 Thread.Sleep(2000);
 
-                sp.Scene.IncomingCloseAgent(sp.UUID);
+                sp.Scene.IncomingCloseAgent(sp.UUID, false);
             }
             else
             {

OpenSim/Region/CoreModules/ServiceConnectorsOut/Simulation/LocalSimulationConnector.cs

@@ -312,7 +312,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Simulation
 //                        "[LOCAL SIMULATION CONNECTOR]: Found region {0} {1} to send AgentUpdate",
 //                        s.RegionInfo.RegionName, destination.RegionHandle);
 
-                Util.FireAndForget(delegate { m_scenes[destination.RegionID].IncomingCloseAgent(id); });
+                Util.FireAndForget(delegate { m_scenes[destination.RegionID].IncomingCloseAgent(id, false); });
                 return true;
             }
 

OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs

@@ -97,6 +97,13 @@ namespace OpenSim.Region.CoreModules.World.Archiver
             }
         }
 
+        /// <summary>
+        /// Used to cache lookups for valid groups.
+        /// </summary>
+        private IDictionary<UUID, bool> m_validGroupUuids = new Dictionary<UUID, bool>();
+
+        private IGroupsModule m_groupsModule;
+
         public ArchiveReadRequest(Scene scene, string loadPath, bool merge, bool skipAssets, Guid requestId)
         {
             m_scene = scene;
@@ -120,6 +127,8 @@ namespace OpenSim.Region.CoreModules.World.Archiver
 
             // Zero can never be a valid user id
             m_validUserUuids[UUID.Zero] = false;
+
+            m_groupsModule = m_scene.RequestModuleInterface<IGroupsModule>();
         }
 
         public ArchiveReadRequest(Scene scene, Stream loadStream, bool merge, bool skipAssets, Guid requestId)
@@ -132,6 +141,8 @@ namespace OpenSim.Region.CoreModules.World.Archiver
 
             // Zero can never be a valid user id
             m_validUserUuids[UUID.Zero] = false;
+
+            m_groupsModule = m_scene.RequestModuleInterface<IGroupsModule>();
         }
 
         /// <summary>
@@ -302,6 +313,9 @@ namespace OpenSim.Region.CoreModules.World.Archiver
                     if (!ResolveUserUuid(part.LastOwnerID))
                         part.LastOwnerID = m_scene.RegionInfo.EstateSettings.EstateOwner;
 
+                    if (!ResolveGroupUuid(part.GroupID))
+                        part.GroupID = UUID.Zero;
+
                     // And zap any troublesome sit target information
 //                    part.SitTargetOrientation = new Quaternion(0, 0, 0, 1);
 //                    part.SitTargetPosition    = new Vector3(0, 0, 0);
@@ -318,13 +332,18 @@ namespace OpenSim.Region.CoreModules.World.Archiver
                             {
                                 kvp.Value.OwnerID = m_scene.RegionInfo.EstateSettings.EstateOwner;
                             }
+
                             if (kvp.Value.CreatorData == null || kvp.Value.CreatorData == string.Empty)
                             {
                                 if (!ResolveUserUuid(kvp.Value.CreatorID))
                                     kvp.Value.CreatorID = m_scene.RegionInfo.EstateSettings.EstateOwner;
                             }
+
                             if (UserManager != null)
                                 UserManager.AddUser(kvp.Value.CreatorID, kvp.Value.CreatorData);
+
+                            if (!ResolveGroupUuid(kvp.Value.GroupID))
+                                kvp.Value.GroupID = UUID.Zero;
                         }
                     }
                 }
@@ -364,9 +383,27 @@ namespace OpenSim.Region.CoreModules.World.Archiver
             foreach (string serialisedParcel in serialisedParcels)
             {
                 LandData parcel = LandDataSerializer.Deserialize(serialisedParcel);
+                
+                // Validate User and Group UUID's
+
                 if (!ResolveUserUuid(parcel.OwnerID))
                     parcel.OwnerID = m_scene.RegionInfo.EstateSettings.EstateOwner;
-                
+
+                if (!ResolveGroupUuid(parcel.GroupID))
+                {
+                    parcel.GroupID = UUID.Zero;
+                    parcel.IsGroupOwned = false;
+                }
+
+                List<LandAccessEntry> accessList = new List<LandAccessEntry>();
+                foreach (LandAccessEntry entry in parcel.ParcelAccessList)
+                {
+                    if (ResolveUserUuid(entry.AgentID))
+                        accessList.Add(entry);
+                    // else, drop this access rule
+                }
+                parcel.ParcelAccessList = accessList;
+
 //                m_log.DebugFormat(
 //                    "[ARCHIVER]: Adding parcel {0}, local id {1}, area {2}", 
 //                    parcel.Name, parcel.LocalID, parcel.Area);
@@ -401,6 +438,30 @@ namespace OpenSim.Region.CoreModules.World.Archiver
         }
 
         /// <summary>
+        /// Look up the given group id to check whether it's one that is valid for this grid.
+        /// </summary>
+        /// <param name="uuid"></param>
+        /// <returns></returns>
+        private bool ResolveGroupUuid(UUID uuid)
+        {
+            if (uuid == UUID.Zero)
+                return true;    // this means the object has no group
+
+            if (!m_validGroupUuids.ContainsKey(uuid))
+            {
+                bool exists;
+                
+                if (m_groupsModule == null)
+                    exists = false;
+                else
+                    exists = (m_groupsModule.GetGroupRecord(uuid) != null);
+
+                m_validGroupUuids.Add(uuid, exists);
+            }
+
+            return m_validGroupUuids[uuid];
+        }
+
         /// Load an asset
         /// </summary>
         /// <param name="assetFilename"></param>

OpenSim/Region/Framework/Interfaces/IRegionConsole.cs

@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+using OpenMetaverse;
+using OpenSim.Framework;
+
+namespace OpenSim.Region.Framework.Interfaces
+{
+    public interface IRegionConsole
+    {
+        bool RunCommand(string command, UUID invokerID);
+        void SendConsoleOutput(UUID agentID, string message);
+        void AddCommand(string module, bool shared, string command, string help, string longhelp, CommandDelegate fn);
+    }
+}

OpenSim/Region/Framework/Interfaces/ISimulationDataService.cs

@@ -116,5 +116,10 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <param name="regionUUID">the region UUID</param>
         void RemoveRegionEnvironmentSettings(UUID regionUUID);
 
+        void SaveExtra(UUID regionID, string name, string value);
+
+        void RemoveExtra(UUID regionID, string name);
+
+        Dictionary<string, string> GetExtra(UUID regionID);
     }
 }

OpenSim/Region/Framework/Interfaces/ISimulationDataStore.cs

@@ -127,6 +127,12 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <param name="regionUUID">the region UUID</param>
         void RemoveRegionEnvironmentSettings(UUID regionUUID);
 
+        void SaveExtra(UUID regionID, string name, string val);
+
+        void RemoveExtra(UUID regionID, string name);
+
+        Dictionary<string, string> GetExtra(UUID regionID);
+
         void Shutdown();
     }
 }

OpenSim/Region/Framework/Scenes/EventManager.cs

@@ -213,6 +213,9 @@ namespace OpenSim.Region.Framework.Scenes
         /// </remarks>
         public event NewScript OnNewScript;
 
+        public delegate void ExtraSettingChangedDelegate(Scene scene, string name, string value);
+        public event ExtraSettingChangedDelegate OnExtraSettingChanged;
+
         public virtual void TriggerNewScript(UUID clientID, SceneObjectPart part, UUID itemID)
         {
             NewScript handlerNewScript = OnNewScript;
@@ -2591,5 +2594,25 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
+        public void TriggerExtraSettingChanged(Scene scene, string name, string val)
+        {
+            ExtraSettingChangedDelegate handler = OnExtraSettingChanged;
+
+            if (handler != null)
+            {
+                foreach (ExtraSettingChangedDelegate d in handler.GetInvocationList())
+                {
+                    try
+                    {
+                        d(scene, name, val);
+                    }
+                    catch (Exception e)
+                    {
+                        m_log.ErrorFormat("[EVENT MANAGER]: Delegate for ExtraSettingChanged failed - continuing {0} - {1}",
+                            e.Message, e.StackTrace);
+                    }
+                }
+            }
+        }
     }
 }

OpenSim/Region/Framework/Scenes/Scene.cs

@@ -103,8 +103,26 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         public bool CollidablePrims { get; private set; }
 
+        /// <summary>
+        /// Minimum value of the size of a non-physical prim in each axis
+        /// </summary>
+        public float m_minNonphys = 0.01f;
+
+        /// <summary>
+        /// Maximum value of the size of a non-physical prim in each axis
+        /// </summary>
         public float m_maxNonphys = 256;
+
+        /// <summary>
+        /// Minimum value of the size of a physical prim in each axis
+        /// </summary>
+        public float m_minPhys = 0.01f;
+
+        /// <summary>
+        /// Maximum value of the size of a physical prim in each axis
+        /// </summary>
         public float m_maxPhys = 10;
+
         public bool m_clampPrimSize;
         public bool m_trustBinaries;
         public bool m_allowScriptCrossings;
@@ -174,6 +192,8 @@ namespace OpenSim.Region.Framework.Scenes
         protected ICapabilitiesModule m_capsModule;
         protected IGroupsModule m_groupsModule;
 
+        private Dictionary<string, string> m_extraSettings;
+
         /// <summary>
         /// Current scene frame number
         /// </summary>
@@ -635,6 +655,8 @@ namespace OpenSim.Region.Framework.Scenes
             // FIXME: It shouldn't be up to the database plugins to create this data - we should do it when a new
             // region is set up and avoid these gyrations.
             RegionSettings rs = simDataService.LoadRegionSettings(RegionInfo.RegionID);
+            m_extraSettings = simDataService.GetExtra(RegionInfo.RegionID);
+
             bool updatedTerrainTextures = false;
             if (rs.TerrainTexture1 == UUID.Zero)
             {
@@ -717,14 +739,25 @@ namespace OpenSim.Region.Framework.Scenes
                 PhysicalPrims = startupConfig.GetBoolean("physical_prim", PhysicalPrims);
                 CollidablePrims = startupConfig.GetBoolean("collidable_prim", CollidablePrims);
 
+                m_minNonphys = startupConfig.GetFloat("NonphysicalPrimMin", m_minNonphys);
+                if (RegionInfo.NonphysPrimMin > 0)
+                {
+                    m_minNonphys = RegionInfo.NonphysPrimMin;
+                }
+
                 m_maxNonphys = startupConfig.GetFloat("NonphysicalPrimMax", m_maxNonphys);
                 if (RegionInfo.NonphysPrimMax > 0)
                 {
                     m_maxNonphys = RegionInfo.NonphysPrimMax;
                 }
 
-                m_maxPhys = startupConfig.GetFloat("PhysicalPrimMax", m_maxPhys);
+                m_minPhys = startupConfig.GetFloat("PhysicalPrimMin", m_minPhys);
+                if (RegionInfo.PhysPrimMin > 0)
+                {
+                    m_minPhys = RegionInfo.PhysPrimMin;
+                }
 
+                m_maxPhys = startupConfig.GetFloat("PhysicalPrimMax", m_maxPhys);
                 if (RegionInfo.PhysPrimMax > 0)
                 {
                     m_maxPhys = RegionInfo.PhysPrimMax;
@@ -4083,16 +4116,19 @@ namespace OpenSim.Region.Framework.Scenes
         /// <summary>
         /// Tell a single agent to disconnect from the region.
         /// </summary>
-        /// <param name="regionHandle"></param>
         /// <param name="agentID"></param>
-        public bool IncomingCloseAgent(UUID agentID)
+        /// <param name="force">
+        /// Force the agent to close even if it might be in the middle of some other operation.  You do not want to
+        /// force unless you are absolutely sure that the agent is dead and a normal close is not working.
+        /// </param>
+        public bool IncomingCloseAgent(UUID agentID, bool force)
         {
             //m_log.DebugFormat("[SCENE]: Processing incoming close agent for {0}", agentID);
 
             ScenePresence presence = m_sceneGraph.GetScenePresence(agentID);
             if (presence != null)
             {
-                presence.ControllingClient.Close();
+                presence.ControllingClient.Close(force);
                 return true;
             }
 
@@ -5443,5 +5479,44 @@ namespace OpenSim.Region.Framework.Scenes
 
             callback(asset);
         }
+
+        public string GetExtraSetting(string name)
+        {
+            string val;
+
+            if (!m_extraSettings.TryGetValue(name, out val))
+                return String.Empty;
+
+            return val;
+        }
+
+        public void StoreExtraSetting(string name, string val)
+        {
+            string oldVal;
+
+            if (m_extraSettings.TryGetValue(name, out oldVal))
+            {
+                if (oldVal == val)
+                    return;
+            }
+
+            m_extraSettings[name] = val;
+
+            m_SimulationDataService.SaveExtra(RegionInfo.RegionID, name, val);
+
+            m_eventManager.TriggerExtraSettingChanged(this, name, val);
+        }
+
+        public void RemoveExtraSetting(string name)
+        {
+            if (!m_extraSettings.ContainsKey(name))
+                return;
+
+            m_extraSettings.Remove(name);
+
+            m_SimulationDataService.RemoveExtra(RegionInfo.RegionID, name);
+
+            m_eventManager.TriggerExtraSettingChanged(this, name, String.Empty);
+        }
     }
 }

OpenSim/Region/Framework/Scenes/SceneGraph.cs

@@ -375,12 +375,9 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     Vector3 scale = part.Shape.Scale;
 
-                    if (scale.X > m_parentScene.m_maxNonphys)
-                        scale.X = m_parentScene.m_maxNonphys;
-                    if (scale.Y > m_parentScene.m_maxNonphys)
-                        scale.Y = m_parentScene.m_maxNonphys;
-                    if (scale.Z > m_parentScene.m_maxNonphys)
-                        scale.Z = m_parentScene.m_maxNonphys;
+                    scale.X = Math.Max(m_parentScene.m_minNonphys, Math.Min(m_parentScene.m_maxNonphys, scale.X));
+                    scale.Y = Math.Max(m_parentScene.m_minNonphys, Math.Min(m_parentScene.m_maxNonphys, scale.Y));
+                    scale.Z = Math.Max(m_parentScene.m_minNonphys, Math.Min(m_parentScene.m_maxNonphys, scale.Z));
 
                     part.Shape.Scale = scale;
                 }

OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs

@@ -2674,17 +2674,17 @@ namespace OpenSim.Region.Framework.Scenes
 
             RootPart.StoreUndoState(true);
 
-            scale.X = Math.Min(scale.X, Scene.m_maxNonphys);
-            scale.Y = Math.Min(scale.Y, Scene.m_maxNonphys);
-            scale.Z = Math.Min(scale.Z, Scene.m_maxNonphys);
+            scale.X = Math.Max(Scene.m_minNonphys, Math.Min(Scene.m_maxNonphys, scale.X));
+            scale.Y = Math.Max(Scene.m_minNonphys, Math.Min(Scene.m_maxNonphys, scale.Y));
+            scale.Z = Math.Max(Scene.m_minNonphys, Math.Min(Scene.m_maxNonphys, scale.Z));
 
             PhysicsActor pa = m_rootPart.PhysActor;
 
             if (pa != null && pa.IsPhysical)
             {
-                scale.X = Math.Min(scale.X, Scene.m_maxPhys);
-                scale.Y = Math.Min(scale.Y, Scene.m_maxPhys);
-                scale.Z = Math.Min(scale.Z, Scene.m_maxPhys);
+                scale.X = Math.Max(Scene.m_minPhys, Math.Min(Scene.m_maxPhys, scale.X));
+                scale.Y = Math.Max(Scene.m_minPhys, Math.Min(Scene.m_maxPhys, scale.Y));
+                scale.Z = Math.Max(Scene.m_minPhys, Math.Min(Scene.m_maxPhys, scale.Z));
             }
 
             float x = (scale.X / RootPart.Scale.X);
@@ -2716,6 +2716,14 @@ namespace OpenSim.Region.Framework.Scenes
                                 y *= a;
                                 z *= a;
                             }
+                            else if (oldSize.X * x < m_scene.m_minPhys)
+                            {
+                                f = m_scene.m_minPhys / oldSize.X;
+                                a = f / x;
+                                x *= a;
+                                y *= a;
+                                z *= a;
+                            }
 
                             if (oldSize.Y * y > m_scene.m_maxPhys)
                             {
@@ -2725,6 +2733,14 @@ namespace OpenSim.Region.Framework.Scenes
                                 y *= a;
                                 z *= a;
                             }
+                            else if (oldSize.Y * y < m_scene.m_minPhys)
+                            {
+                                f = m_scene.m_minPhys / oldSize.Y;
+                                a = f / y;
+                                x *= a;
+                                y *= a;
+                                z *= a;
+                            }
 
                             if (oldSize.Z * z > m_scene.m_maxPhys)
                             {
@@ -2734,6 +2750,14 @@ namespace OpenSim.Region.Framework.Scenes
                                 y *= a;
                                 z *= a;
                             }
+                            else if (oldSize.Z * z < m_scene.m_minPhys)
+                            {
+                                f = m_scene.m_minPhys / oldSize.Z;
+                                a = f / z;
+                                x *= a;
+                                y *= a;
+                                z *= a;
+                            }
                         }
                         else
                         {
@@ -2745,6 +2769,14 @@ namespace OpenSim.Region.Framework.Scenes
                                 y *= a;
                                 z *= a;
                             }
+                            else if (oldSize.X * x < m_scene.m_minNonphys)
+                            {
+                                f = m_scene.m_minNonphys / oldSize.X;
+                                a = f / x;
+                                x *= a;
+                                y *= a;
+                                z *= a;
+                            }
 
                             if (oldSize.Y * y > m_scene.m_maxNonphys)
                             {
@@ -2754,6 +2786,14 @@ namespace OpenSim.Region.Framework.Scenes
                                 y *= a;
                                 z *= a;
                             }
+                            else if (oldSize.Y * y < m_scene.m_minNonphys)
+                            {
+                                f = m_scene.m_minNonphys / oldSize.Y;
+                                a = f / y;
+                                x *= a;
+                                y *= a;
+                                z *= a;
+                            }
 
                             if (oldSize.Z * z > m_scene.m_maxNonphys)
                             {
@@ -2763,6 +2803,14 @@ namespace OpenSim.Region.Framework.Scenes
                                 y *= a;
                                 z *= a;
                             }
+                            else if (oldSize.Z * z < m_scene.m_minNonphys)
+                            {
+                                f = m_scene.m_minNonphys / oldSize.Z;
+                                a = f / z;
+                                x *= a;
+                                y *= a;
+                                z *= a;
+                            }
                         }
 
 //                        obPart.IgnoreUndoUpdate = false;

OpenSim/Region/Framework/Scenes/SceneObjectPart.cs

@@ -733,7 +733,7 @@ namespace OpenSim.Region.Framework.Scenes
                     }
                     catch (Exception e)
                     {
-                        m_log.Error("[SCENEOBJECTPART]: GROUP POSITION. " + e.Message);
+                        m_log.ErrorFormat("[SCENEOBJECTPART]: GROUP POSITION. {0}", e);
                     }
                 }
                 
@@ -2368,17 +2368,16 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="scale"></param>
         public void Resize(Vector3 scale)
         {
-            scale.X = Math.Min(scale.X, ParentGroup.Scene.m_maxNonphys);
-            scale.Y = Math.Min(scale.Y, ParentGroup.Scene.m_maxNonphys);
-            scale.Z = Math.Min(scale.Z, ParentGroup.Scene.m_maxNonphys);
+            scale.X = Math.Max(ParentGroup.Scene.m_minNonphys, Math.Min(ParentGroup.Scene.m_maxNonphys, scale.X));
+            scale.Y = Math.Max(ParentGroup.Scene.m_minNonphys, Math.Min(ParentGroup.Scene.m_maxNonphys, scale.Y));
+            scale.Z = Math.Max(ParentGroup.Scene.m_minNonphys, Math.Min(ParentGroup.Scene.m_maxNonphys, scale.Z));
 
             PhysicsActor pa = PhysActor;
-
             if (pa != null && pa.IsPhysical)
             {
-                scale.X = Math.Min(scale.X, ParentGroup.Scene.m_maxPhys);
-                scale.Y = Math.Min(scale.Y, ParentGroup.Scene.m_maxPhys);
-                scale.Z = Math.Min(scale.Z, ParentGroup.Scene.m_maxPhys);
+                scale.X = Math.Max(ParentGroup.Scene.m_minPhys, Math.Min(ParentGroup.Scene.m_maxPhys, scale.X));
+                scale.Y = Math.Max(ParentGroup.Scene.m_minPhys, Math.Min(ParentGroup.Scene.m_maxPhys, scale.Y));
+                scale.Z = Math.Max(ParentGroup.Scene.m_minPhys, Math.Min(ParentGroup.Scene.m_maxPhys, scale.Z));
             }
 
 //            m_log.DebugFormat("[SCENE OBJECT PART]: Resizing {0} {1} to {2}", Name, LocalId, scale);
@@ -2852,23 +2851,32 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         /// <summary>
-        /// Set the color of prim faces
+        /// Set the color & alpha of prim faces
         /// </summary>
-        /// <param name="color"></param>
         /// <param name="face"></param>
-        public void SetFaceColor(Vector3 color, int face)
+        /// <param name="color"></param>
+        /// <param name="alpha"></param>
+        public void SetFaceColorAlpha(int face, Vector3 color, double ?alpha)
         {
+            Vector3 clippedColor = Util.Clip(color, 0.0f, 1.0f);
+            float clippedAlpha = alpha.HasValue ?
+                Util.Clip((float)alpha.Value, 0.0f, 1.0f) : 0;
+
             // The only way to get a deep copy/ If we don't do this, we can
-            // mever detect color changes further down.
+            // never detect color changes further down.
             Byte[] buf = Shape.Textures.GetBytes();
             Primitive.TextureEntry tex = new Primitive.TextureEntry(buf, 0, buf.Length);
             Color4 texcolor;
             if (face >= 0 && face < GetNumberOfSides())
             {
                 texcolor = tex.CreateFace((uint)face).RGBA;
-                texcolor.R = Util.Clip((float)color.X, 0.0f, 1.0f);
-                texcolor.G = Util.Clip((float)color.Y, 0.0f, 1.0f);
-                texcolor.B = Util.Clip((float)color.Z, 0.0f, 1.0f);
+                texcolor.R = clippedColor.X;
+                texcolor.G = clippedColor.Y;
+                texcolor.B = clippedColor.Z;
+                if (alpha.HasValue)
+                {
+                    texcolor.A = clippedAlpha;
+                }
                 tex.FaceTextures[face].RGBA = texcolor;
                 UpdateTextureEntry(tex.GetBytes());
                 return;
@@ -2880,15 +2888,23 @@ namespace OpenSim.Region.Framework.Scenes
                     if (tex.FaceTextures[i] != null)
                     {
                         texcolor = tex.FaceTextures[i].RGBA;
-                        texcolor.R = Util.Clip((float)color.X, 0.0f, 1.0f);
-                        texcolor.G = Util.Clip((float)color.Y, 0.0f, 1.0f);
-                        texcolor.B = Util.Clip((float)color.Z, 0.0f, 1.0f);
+                        texcolor.R = clippedColor.X;
+                        texcolor.G = clippedColor.Y;
+                        texcolor.B = clippedColor.Z;
+                        if (alpha.HasValue)
+                        {
+                            texcolor.A = clippedAlpha;
+                        }
                         tex.FaceTextures[i].RGBA = texcolor;
                     }
                     texcolor = tex.DefaultTexture.RGBA;
-                    texcolor.R = Util.Clip((float)color.X, 0.0f, 1.0f);
-                    texcolor.G = Util.Clip((float)color.Y, 0.0f, 1.0f);
-                    texcolor.B = Util.Clip((float)color.Z, 0.0f, 1.0f);
+                    texcolor.R = clippedColor.X;
+                    texcolor.G = clippedColor.Y;
+                    texcolor.B = clippedColor.Z;
+                    if (alpha.HasValue)
+                    {
+                        texcolor.A = clippedAlpha;
+                    }
                     tex.DefaultTexture.RGBA = texcolor;
                 }
                 UpdateTextureEntry(tex.GetBytes());
@@ -4237,6 +4253,57 @@ namespace OpenSim.Region.Framework.Scenes
             ScheduleFullUpdate();
         }
 
+        public void UpdateSlice(float begin, float end)
+        {
+            if (end < begin)
+            {
+                float temp = begin;
+                begin = end;
+                end = temp;
+            }
+            end = Math.Min(1f, Math.Max(0f, end));
+            begin = Math.Min(Math.Min(1f, Math.Max(0f, begin)), end - 0.02f);
+            if (begin < 0.02f && end < 0.02f)
+            {
+                begin = 0f;
+                end = 0.02f;
+            }
+
+            ushort uBegin = (ushort)(50000.0 * begin);
+            ushort uEnd = (ushort)(50000.0 * (1f - end));
+            bool updatePossiblyNeeded = false;
+            PrimType primType = GetPrimType();
+            if (primType == PrimType.SPHERE || primType == PrimType.TORUS || primType == PrimType.TUBE || primType == PrimType.RING)
+            {
+                if (m_shape.ProfileBegin != uBegin || m_shape.ProfileEnd != uEnd)
+                {
+                    m_shape.ProfileBegin = uBegin;
+                    m_shape.ProfileEnd = uEnd;
+                    updatePossiblyNeeded = true;
+                }
+            }
+            else if (m_shape.PathBegin != uBegin || m_shape.PathEnd != uEnd)
+            {
+                m_shape.PathBegin = uBegin;
+                m_shape.PathEnd = uEnd;
+                updatePossiblyNeeded = true;
+            }
+
+            if (updatePossiblyNeeded && ParentGroup != null)
+            {
+                ParentGroup.HasGroupChanged = true;
+            }
+            if (updatePossiblyNeeded && PhysActor != null)
+            {
+                PhysActor.Shape = m_shape;
+                ParentGroup.Scene.PhysicsScene.AddPhysicsActorTaint(PhysActor);
+            }
+            if (updatePossiblyNeeded)
+            {
+                ScheduleFullUpdate();
+            }
+        }
+
         /// <summary>
         /// If the part is a sculpt/mesh, retrieve the mesh data and reinsert it into the shape so that the physics
         /// engine can use it.

OpenSim/Region/Framework/Scenes/ScenePresence.cs

@@ -1385,17 +1385,22 @@ namespace OpenSim.Region.Framework.Scenes
                 bool DCFlagKeyPressed = false;
                 Vector3 agent_control_v3 = Vector3.Zero;
 
-                bool oldflying = Flying;
+                bool newFlying = actor.Flying;
 
                 if (ForceFly)
-                    actor.Flying = true;
+                    newFlying = true;
                 else if (FlyDisabled)
-                    actor.Flying = false;
+                    newFlying = false;
                 else
-                    actor.Flying = ((flags & AgentManager.ControlFlags.AGENT_CONTROL_FLY) != 0);
+                    newFlying = ((flags & AgentManager.ControlFlags.AGENT_CONTROL_FLY) != 0);
 
-                if (actor.Flying != oldflying)
+                if (actor.Flying != newFlying)
+                {
+                    // Note: ScenePresence.Flying is actually fetched from the physical actor
+                    //     so setting PhysActor.Flying here also sets the ScenePresence's value.
+                    actor.Flying = newFlying;
                     update_movementflag = true;
+                }
 
                 if (ParentID == 0)
                 {

OpenSim/Region/Framework/Scenes/Tests/ScenePresenceAgentTests.cs

@@ -141,7 +141,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             TestScene scene = new SceneHelpers().SetupScene();
             ScenePresence sp = SceneHelpers.AddScenePresence(scene, TestHelpers.ParseTail(0x1));
 
-            scene.IncomingCloseAgent(sp.UUID);
+            scene.IncomingCloseAgent(sp.UUID, false);
 
             Assert.That(scene.GetScenePresence(sp.UUID), Is.Null);
             Assert.That(scene.AuthenticateHandler.GetAgentCircuitData(sp.UUID), Is.Null);

OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs

@@ -885,6 +885,11 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
         }
 
         public void Close()
+        {
+            Close(false);
+        }
+
+        public void Close(bool force)
         {
             Disconnect();
         }

OpenSim/Region/OptionalModules/Avatar/Attachments/TempAttachmentsModule.cs

@@ -43,15 +43,13 @@ using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.OptionalModules.Avatar.Attachments
 {
-    /// <summary>
-    /// A module that just holds commands for inspecting avatar appearance.
-    /// </summary>
     [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "TempAttachmentsModule")]
     public class TempAttachmentsModule : INonSharedRegionModule
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         private Scene m_scene;
+        private IRegionConsole m_console;
 
         public void Initialise(IConfigSource configSource)
         {
@@ -74,6 +72,12 @@ namespace OpenSim.Region.OptionalModules.Avatar.Attachments
             {
                 comms.RegisterScriptInvocation( this, "llAttachToAvatarTemp");
                 m_log.DebugFormat("[TEMP ATTACHS]: Registered script functions");
+                m_console = scene.RequestModuleInterface<IRegionConsole>();
+
+                if (m_console != null)
+                {
+                    m_console.AddCommand("TempATtachModule", false, "set auto_grant_attach_perms", "set auto_grant_attach_perms true|false", "Allow objects owned by the region owner os estate managers to obtain attach permissions without asking the user", SetAutoGrantAttachPerms);
+                }
             }
             else
             {
@@ -95,6 +99,37 @@ namespace OpenSim.Region.OptionalModules.Avatar.Attachments
             get { return "TempAttachmentsModule"; }
         }
 
+        private void SendConsoleOutput(UUID agentID, string text)
+        {
+            if (m_console == null)
+                return;
+
+            m_console.SendConsoleOutput(agentID, text);
+        }
+
+        private void SetAutoGrantAttachPerms(string module, string[] parms)
+        {
+            UUID agentID = new UUID(parms[parms.Length - 1]);
+            Array.Resize(ref parms, parms.Length - 1);
+
+            if (parms.Length != 3)
+            {
+                SendConsoleOutput(agentID, "Command parameter error");
+                return;
+            }
+
+            string val = parms[2];
+            if (val != "true" && val != "false")
+            {
+                SendConsoleOutput(agentID, "Command parameter error");
+                return;
+            }
+             
+            m_scene.StoreExtraSetting("auto_grant_attach_perms", val);
+
+            SendConsoleOutput(agentID, String.Format("auto_grant_attach_perms set to {0}", val));
+        }
+
         private void llAttachToAvatarTemp(UUID host, UUID script, int attachmentPoint)
         {
             SceneObjectPart hostPart = m_scene.GetSceneObjectPart(host);

OpenSim/Region/OptionalModules/World/NPC/NPCAvatar.cs

@@ -900,6 +900,11 @@ namespace OpenSim.Region.OptionalModules.World.NPC
         }
 
         public void Close()
+        {
+            Close(false);
+        }
+
+        public void Close(bool force)
         {
             // Remove ourselves from the scene
             m_scene.RemoveClient(AgentId, false);

OpenSim/Region/Physics/BulletSPlugin/BS6DofConstraint.cs

@@ -37,7 +37,8 @@ public class BS6DofConstraint : BSConstraint
     // Create a btGeneric6DofConstraint
     public BS6DofConstraint(BulletSim world, BulletBody obj1, BulletBody obj2,
                     Vector3 frame1, Quaternion frame1rot,
-                    Vector3 frame2, Quaternion frame2rot )
+                    Vector3 frame2, Quaternion frame2rot,
+                    bool useLinearReferenceFrameA, bool disableCollisionsBetweenLinkedBodies)
     {
         m_world = world;
         m_body1 = obj1;
@@ -46,16 +47,45 @@ public class BS6DofConstraint : BSConstraint
                             BulletSimAPI.Create6DofConstraint2(m_world.Ptr, m_body1.Ptr, m_body2.Ptr,
                                 frame1, frame1rot,
                                 frame2, frame2rot,
-                                true /*useLinearReferenceFrameA*/, true /*disableCollisionsBetweenLinkedBodies*/));
+                                useLinearReferenceFrameA, disableCollisionsBetweenLinkedBodies));
         m_enabled = true;
     }
 
+    public BS6DofConstraint(BulletSim world, BulletBody obj1, BulletBody obj2,
+                    Vector3 joinPoint,
+                    bool useLinearReferenceFrameA, bool disableCollisionsBetweenLinkedBodies)
+    {
+        m_world = world;
+        m_body1 = obj1;
+        m_body2 = obj2;
+        m_constraint = new BulletConstraint(
+                            BulletSimAPI.Create6DofConstraintToPoint2(m_world.Ptr, m_body1.Ptr, m_body2.Ptr,
+                                joinPoint,
+                                useLinearReferenceFrameA, disableCollisionsBetweenLinkedBodies));
+        m_enabled = true;
+    }
+
+    public bool SetFrames(Vector3 frameA, Quaternion frameArot, Vector3 frameB, Quaternion frameBrot)
+    {
+        bool ret = false;
+        if (m_enabled)
+        {
+            BulletSimAPI.SetFrames2(m_constraint.Ptr, frameA, frameArot, frameB, frameBrot);
+            ret = true;
+        }
+        return ret;
+    }
+
     public bool SetCFMAndERP(float cfm, float erp)
     {
-        bool ret = true;
-        BulletSimAPI.SetConstraintParam2(m_constraint.Ptr, ConstraintParams.BT_CONSTRAINT_STOP_CFM, cfm, ConstraintParamAxis.AXIS_ALL);
-        BulletSimAPI.SetConstraintParam2(m_constraint.Ptr, ConstraintParams.BT_CONSTRAINT_STOP_ERP, erp, ConstraintParamAxis.AXIS_ALL);
-        BulletSimAPI.SetConstraintParam2(m_constraint.Ptr, ConstraintParams.BT_CONSTRAINT_CFM, cfm, ConstraintParamAxis.AXIS_ALL);
+        bool ret = false;
+        if (m_enabled)
+        {
+            BulletSimAPI.SetConstraintParam2(m_constraint.Ptr, ConstraintParams.BT_CONSTRAINT_STOP_CFM, cfm, ConstraintParamAxis.AXIS_ALL);
+            BulletSimAPI.SetConstraintParam2(m_constraint.Ptr, ConstraintParams.BT_CONSTRAINT_STOP_ERP, erp, ConstraintParamAxis.AXIS_ALL);
+            BulletSimAPI.SetConstraintParam2(m_constraint.Ptr, ConstraintParams.BT_CONSTRAINT_CFM, cfm, ConstraintParamAxis.AXIS_ALL);
+            ret = true;
+        }
         return ret;
     }
 
@@ -76,5 +106,13 @@ public class BS6DofConstraint : BSConstraint
             ret = BulletSimAPI.TranslationalLimitMotor2(m_constraint.Ptr, onOff, targetVelocity, maxMotorForce);
         return ret;
     }
+
+    public bool SetBreakingImpulseThreshold(float threshold)
+    {
+        bool ret = false;
+        if (m_enabled)
+            ret = BulletSimAPI.SetBreakingImpulseThreshold2(m_constraint.Ptr, threshold);
+        return ret;
+    }
 }
 }

OpenSim/Region/Physics/BulletSPlugin/BSCharacter.cs

@@ -124,10 +124,14 @@ public class BSCharacter : PhysicsActor
         // do actual create at taint time
         _scene.TaintedObject("BSCharacter.create", delegate()
         {
+            DetailLog("{0},BSCharacter.create", _localID);
             BulletSimAPI.CreateObject(parent_scene.WorldID, shapeData);
 
+            // Set the buoyancy for flying. This will be refactored when all the settings happen in C#
+            BulletSimAPI.SetObjectBuoyancy(_scene.WorldID, LocalID, _buoyancy);
+
             m_body = new BulletBody(LocalID, BulletSimAPI.GetBodyHandle2(_scene.World.Ptr, LocalID));
-            // avatars get all collisions no matter what
+            // avatars get all collisions no matter what (makes walking on ground and such work)
             BulletSimAPI.AddToCollisionFlags2(Body.Ptr, CollisionFlags.BS_SUBSCRIBE_COLLISION_EVENTS);
         });
             
@@ -137,7 +141,7 @@ public class BSCharacter : PhysicsActor
     // called when this character is being destroyed and the resources should be released
     public void Destroy()
     {
-        // DetailLog("{0},Destroy", LocalID);
+        DetailLog("{0},BSCharacter.Destroy", LocalID);
         _scene.TaintedObject("BSCharacter.destroy", delegate()
         {
             BulletSimAPI.DestroyObject(_scene.WorldID, _localID);
@@ -209,7 +213,7 @@ public class BSCharacter : PhysicsActor
 
             _scene.TaintedObject("BSCharacter.setPosition", delegate()
             {
-                DetailLog("{0},SetPosition,taint,pos={1},orient={2}", LocalID, _position, _orientation);
+                DetailLog("{0},BSCharacter.SetPosition,taint,pos={1},orient={2}", LocalID, _position, _orientation);
                 BulletSimAPI.SetObjectTranslation(_scene.WorldID, _localID, _position, _orientation);
             });
         } 
@@ -226,7 +230,7 @@ public class BSCharacter : PhysicsActor
         float terrainHeight = Scene.GetTerrainHeightAtXYZ(_position);
         if (_position.Z < terrainHeight)
         {
-            DetailLog("{0},PositionAdjustUnderGround,call,pos={1},orient={2}", LocalID, _position, _orientation);
+            DetailLog("{0},BSCharacter.PositionAdjustUnderGround,call,pos={1},orient={2}", LocalID, _position, _orientation);
             _position.Z = terrainHeight + 2.0f;
             ret = true;
         }
@@ -319,14 +323,13 @@ public class BSCharacter : PhysicsActor
     public override bool Flying { 
         get { return _flying; } 
         set {
-            if (_flying != value)
-            {
-                _flying = value;
-                // simulate flying by changing the effect of gravity
-                this.Buoyancy = ComputeBuoyancyFromFlying(_flying);
-            }
+            _flying = value;
+            // simulate flying by changing the effect of gravity
+            this.Buoyancy = ComputeBuoyancyFromFlying(_flying);
         } 
     }
+    // Flying is implimented by changing the avatar's buoyancy.
+    // Would this be done better with a vehicle type?
     private float ComputeBuoyancyFromFlying(bool ifFlying) {
         return ifFlying ? 1f : 0f;
     }
@@ -368,7 +371,7 @@ public class BSCharacter : PhysicsActor
         set { _buoyancy = value; 
             _scene.TaintedObject("BSCharacter.setBuoyancy", delegate()
             {
-                DetailLog("{0},setBuoyancy,taint,buoy={1}", LocalID, _buoyancy);
+                DetailLog("{0},BSCharacter.setBuoyancy,taint,buoy={1}", LocalID, _buoyancy);
                 BulletSimAPI.SetObjectBuoyancy(_scene.WorldID, LocalID, _buoyancy);
             });
         } 
@@ -415,7 +418,7 @@ public class BSCharacter : PhysicsActor
             // m_log.DebugFormat("{0}: AddForce. adding={1}, newForce={2}", LogHeader, force, _force);
             _scene.TaintedObject("BSCharacter.AddForce", delegate()
             {
-                DetailLog("{0},setAddForce,taint,addedForce={1}", LocalID, _force);
+                DetailLog("{0},BSCharacter.setAddForce,taint,addedForce={1}", LocalID, _force);
                 BulletSimAPI.AddObjectForce2(Body.Ptr, _force);
             });
         }
@@ -507,6 +510,7 @@ public class BSCharacter : PhysicsActor
         {
             _collidingGroundStep = _scene.SimulationStep;
         }
+        // DetailLog("{0},BSCharacter.Collison,call,with={1}", LocalID, collidingWith);
 
         // throttle collisions to the rate specified in the subscription
         if (_subscribedEventsMs != 0) {
@@ -535,7 +539,10 @@ public class BSCharacter : PhysicsActor
         if (collisionCollection == null)
             collisionCollection = new CollisionEventUpdate();
         base.SendCollisionUpdate(collisionCollection);
-        collisionCollection.Clear();
+        // If there were any collisions in the collection, make sure we don't use the
+        //    same instance next time.
+        if (collisionCollection.Count > 0)
+            collisionCollection = null;
         // End kludge
     }
 

OpenSim/Region/Physics/BulletSPlugin/BSConstraint.cs

@@ -80,10 +80,33 @@ public abstract class BSConstraint : IDisposable
         bool ret = false;
         if (m_enabled)
         {
+            // Recompute the internal transforms
             BulletSimAPI.CalculateTransforms2(m_constraint.Ptr);
             ret = true;
         }
         return ret;
     }
+
+    // Reset this constraint making sure it has all its internal structures
+    //    recomputed and is enabled and ready to go.
+    public virtual bool RecomputeConstraintVariables(float mass)
+    {
+        bool ret = false;
+        if (m_enabled)
+        {
+            ret = CalculateTransforms();
+            if (ret)
+            {
+                // m_world.scene.PhysicsLogging.Write("{0},BSConstraint.RecomputeConstraintVariables,taint,enabling,A={1},B={2}",
+                //                 BSScene.DetailLogZero, Body1.ID, Body2.ID);
+                BulletSimAPI.SetConstraintEnable2(m_constraint.Ptr, m_world.scene.NumericBool(true));
+            }
+            else
+            {
+                m_world.scene.Logger.ErrorFormat("[BULLETSIM CONSTRAINT] CalculateTransforms failed. A={0}, B={1}", Body1.ID, Body2.ID);
+            }
+        }
+        return ret;
+    }
 }
 }

OpenSim/Region/Physics/BulletSPlugin/BSConstraintCollection.cs

@@ -56,21 +56,25 @@ public class BSConstraintCollection : IDisposable
 
     public void Clear()
     {
-        foreach (BSConstraint cons in m_constraints)
+        lock (m_constraints)
         {
-            cons.Dispose();
+            foreach (BSConstraint cons in m_constraints)
+            {
+                cons.Dispose();
+            }
+            m_constraints.Clear();
         }
-        m_constraints.Clear();
     }
 
     public bool AddConstraint(BSConstraint cons)
     {
-        // There is only one constraint between any bodies. Remove any old just to make sure.
-        RemoveAndDestroyConstraint(cons.Body1, cons.Body2);
+        lock (m_constraints)
+        {
+            // There is only one constraint between any bodies. Remove any old just to make sure.
+            RemoveAndDestroyConstraint(cons.Body1, cons.Body2);
 
-        m_world.scene.DetailLog("{0},BSConstraintCollection.AddConstraint,call,body1={1},body2={2}", BSScene.DetailLogZero, cons.Body1.ID, cons.Body2.ID);
-
-        m_constraints.Add(cons);
+            m_constraints.Add(cons);
+        }
 
         return true;
     }
@@ -84,16 +88,19 @@ public class BSConstraintCollection : IDisposable
 
         uint lookingID1 = body1.ID;
         uint lookingID2 = body2.ID;
-        ForEachConstraint(delegate(BSConstraint constrain)
+        lock (m_constraints)
         {
-            if ((constrain.Body1.ID == lookingID1 && constrain.Body2.ID == lookingID2)
-                || (constrain.Body1.ID == lookingID2 && constrain.Body2.ID == lookingID1))
+            foreach (BSConstraint constrain in m_constraints)
             {
-                foundConstraint = constrain;
-                found = true;
+                if ((constrain.Body1.ID == lookingID1 && constrain.Body2.ID == lookingID2)
+                    || (constrain.Body1.ID == lookingID2 && constrain.Body2.ID == lookingID1))
+                {
+                    foundConstraint = constrain;
+                    found = true;
+                    break;
+                }
             }
-            return found;
-        });
+        }
         returnConstraint = foundConstraint;
         return found;
     }
@@ -103,25 +110,35 @@ public class BSConstraintCollection : IDisposable
     // Return 'true' if a constraint was found and destroyed.
     public bool RemoveAndDestroyConstraint(BulletBody body1, BulletBody body2)
     {
-        // return BulletSimAPI.RemoveConstraint(m_world.ID, obj1.ID, obj2.ID);
-
         bool ret = false;
-        BSConstraint constrain;
-
-        if (this.TryGetConstraint(body1, body2, out constrain))
+        lock (m_constraints)
         {
-            m_world.scene.DetailLog("{0},BSConstraintCollection.RemoveAndDestroyConstraint,taint,body1={1},body2={2}", BSScene.DetailLogZero, body1.ID, body2.ID);
-            // remove the constraint from our collection
-            m_constraints.Remove(constrain);
-            // tell the engine that all its structures need to be freed
-            constrain.Dispose();
-            // we destroyed something
-            ret = true;
+            BSConstraint constrain;
+            if (this.TryGetConstraint(body1, body2, out constrain))
+            {
+                // remove the constraint from our collection
+                RemoveAndDestroyConstraint(constrain);
+                ret = true;
+            }
         }
 
         return ret;
     }
 
+    // The constraint MUST exist in the collection
+    public bool RemoveAndDestroyConstraint(BSConstraint constrain)
+    {
+        lock (m_constraints)
+        {
+            // remove the constraint from our collection
+            m_constraints.Remove(constrain);
+        }
+        // tell the engine that all its structures need to be freed
+        constrain.Dispose();
+        // we destroyed something
+        return true;
+    }
+
     // Remove all constraints that reference the passed body.
     // Return 'true' if any constraints were destroyed.
     public bool RemoveAndDestroyConstraint(BulletBody body1)
@@ -130,16 +147,15 @@ public class BSConstraintCollection : IDisposable
 
         List<BSConstraint> toRemove = new List<BSConstraint>();
         uint lookingID = body1.ID;
-        ForEachConstraint(delegate(BSConstraint constrain)
-        {
-            if (constrain.Body1.ID == lookingID || constrain.Body2.ID == lookingID)
-            {
-                toRemove.Add(constrain);
-            }
-            return false;
-        });
         lock (m_constraints)
         {
+            foreach (BSConstraint constrain in m_constraints)
+            {
+                if (constrain.Body1.ID == lookingID || constrain.Body2.ID == lookingID)
+                {
+                    toRemove.Add(constrain);
+                }
+            }
             foreach (BSConstraint constrain in toRemove)
             {
                 m_constraints.Remove(constrain);
@@ -151,28 +167,16 @@ public class BSConstraintCollection : IDisposable
 
     public bool RecalculateAllConstraints()
     {
-        ForEachConstraint(delegate(BSConstraint constrain)
-        {
-            constrain.CalculateTransforms();
-            return false;
-        });
-        return true;
-    }
-
-    // Lock the constraint list and loop through it.
-    // The constraint action returns 'true' if it wants the loop aborted.
-    private void ForEachConstraint(ConstraintAction action)
-    {
+        bool ret = false;
         lock (m_constraints)
         {
             foreach (BSConstraint constrain in m_constraints)
             {
-                if (action(constrain))
-                    break;
+                constrain.CalculateTransforms();
+                ret = true;
             }
         }
+        return ret;
     }
-
-
 }
 }

OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs

@@ -57,6 +57,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
         private int frcount = 0;                                        // Used to limit dynamics debug output to
                                                                         // every 100th frame
 
+        private BSScene m_physicsScene;
         private BSPrim m_prim;      // the prim this dynamic controller belongs to
 
         // Vehicle properties
@@ -74,7 +75,6 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                                                                         // HOVER_UP_ONLY
                                                                         // LIMIT_MOTOR_UP
                                                                         // LIMIT_ROLL_ONLY
-        private VehicleFlag m_Hoverflags = (VehicleFlag)0;
         private Vector3 m_BlockingEndPoint = Vector3.Zero;
         private Quaternion m_RollreferenceFrame = Quaternion.Identity;
         // Linear properties
@@ -124,15 +124,16 @@ namespace OpenSim.Region.Physics.BulletSPlugin
         private float m_verticalAttractionEfficiency = 1.0f;        // damped
         private float m_verticalAttractionTimescale = 500f;         // Timescale > 300  means no vert attractor.
 
-        public BSDynamics(BSPrim myPrim)
+        public BSDynamics(BSScene myScene, BSPrim myPrim)
         {
+            m_physicsScene = myScene;
             m_prim = myPrim;
             m_type = Vehicle.TYPE_NONE;
         }
 
         internal void ProcessFloatVehicleParam(Vehicle pParam, float pValue, float timestep)
         {
-            DetailLog("{0},ProcessFloatVehicleParam,param={1},val={2}", m_prim.LocalID, pParam, pValue);
+            VDetailLog("{0},ProcessFloatVehicleParam,param={1},val={2}", m_prim.LocalID, pParam, pValue);
             switch (pParam)
             {
                 case Vehicle.ANGULAR_DEFLECTION_EFFICIENCY:
@@ -231,7 +232,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
 
         internal void ProcessVectorVehicleParam(Vehicle pParam, Vector3 pValue, float timestep)
         {
-            DetailLog("{0},ProcessVectorVehicleParam,param={1},val={2}", m_prim.LocalID, pParam, pValue);
+            VDetailLog("{0},ProcessVectorVehicleParam,param={1},val={2}", m_prim.LocalID, pParam, pValue);
             switch (pParam)
             {
                 case Vehicle.ANGULAR_FRICTION_TIMESCALE:
@@ -266,7 +267,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
 
         internal void ProcessRotationVehicleParam(Vehicle pParam, Quaternion pValue)
         {
-            DetailLog("{0},ProcessRotationalVehicleParam,param={1},val={2}", m_prim.LocalID, pParam, pValue);
+            VDetailLog("{0},ProcessRotationalVehicleParam,param={1},val={2}", m_prim.LocalID, pParam, pValue);
             switch (pParam)
             {
                 case Vehicle.REFERENCE_FRAME:
@@ -280,164 +281,27 @@ namespace OpenSim.Region.Physics.BulletSPlugin
 
         internal void ProcessVehicleFlags(int pParam, bool remove)
         {
-            DetailLog("{0},ProcessVehicleFlags,param={1},remove={2}", m_prim.LocalID, pParam, remove);
+            VDetailLog("{0},ProcessVehicleFlags,param={1},remove={2}", m_prim.LocalID, pParam, remove);
+            VehicleFlag parm = (VehicleFlag)pParam;
             if (remove)
             {
                 if (pParam == -1)
                 {
                     m_flags = (VehicleFlag)0;
-                    m_Hoverflags = (VehicleFlag)0;
-                    return;
                 }
-                if ((pParam & (int)VehicleFlag.HOVER_GLOBAL_HEIGHT) == (int)VehicleFlag.HOVER_GLOBAL_HEIGHT)
+                else
                 {
-                    if ((m_Hoverflags & VehicleFlag.HOVER_GLOBAL_HEIGHT) != (VehicleFlag)0)
-                        m_Hoverflags &= ~(VehicleFlag.HOVER_GLOBAL_HEIGHT);
-                }
-                if ((pParam & (int)VehicleFlag.HOVER_TERRAIN_ONLY) == (int)VehicleFlag.HOVER_TERRAIN_ONLY)
-                {
-                    if ((m_Hoverflags & VehicleFlag.HOVER_TERRAIN_ONLY) != (VehicleFlag)0)
-                        m_Hoverflags &= ~(VehicleFlag.HOVER_TERRAIN_ONLY);
-                }
-                if ((pParam & (int)VehicleFlag.HOVER_UP_ONLY) == (int)VehicleFlag.HOVER_UP_ONLY)
-                {
-                    if ((m_Hoverflags & VehicleFlag.HOVER_UP_ONLY) != (VehicleFlag)0)
-                        m_Hoverflags &= ~(VehicleFlag.HOVER_UP_ONLY);
-                }
-                if ((pParam & (int)VehicleFlag.HOVER_WATER_ONLY) == (int)VehicleFlag.HOVER_WATER_ONLY)
-                {
-                    if ((m_Hoverflags & VehicleFlag.HOVER_WATER_ONLY) != (VehicleFlag)0)
-                        m_Hoverflags &= ~(VehicleFlag.HOVER_WATER_ONLY);
-                }
-                if ((pParam & (int)VehicleFlag.LIMIT_MOTOR_UP) == (int)VehicleFlag.LIMIT_MOTOR_UP)
-                {
-                    if ((m_flags & VehicleFlag.LIMIT_MOTOR_UP) != (VehicleFlag)0)
-                        m_flags &= ~(VehicleFlag.LIMIT_MOTOR_UP);
-                }
-                if ((pParam & (int)VehicleFlag.LIMIT_ROLL_ONLY) == (int)VehicleFlag.LIMIT_ROLL_ONLY)
-                {
-                    if ((m_flags & VehicleFlag.LIMIT_ROLL_ONLY) != (VehicleFlag)0)
-                        m_flags &= ~(VehicleFlag.LIMIT_ROLL_ONLY);
-                }
-                if ((pParam & (int)VehicleFlag.MOUSELOOK_BANK) == (int)VehicleFlag.MOUSELOOK_BANK)
-                {
-                    if ((m_flags & VehicleFlag.MOUSELOOK_BANK) != (VehicleFlag)0)
-                        m_flags &= ~(VehicleFlag.MOUSELOOK_BANK);
-                }
-                if ((pParam & (int)VehicleFlag.MOUSELOOK_STEER) == (int)VehicleFlag.MOUSELOOK_STEER)
-                {
-                    if ((m_flags & VehicleFlag.MOUSELOOK_STEER) != (VehicleFlag)0)
-                        m_flags &= ~(VehicleFlag.MOUSELOOK_STEER);
-                }
-                if ((pParam & (int)VehicleFlag.NO_DEFLECTION_UP) == (int)VehicleFlag.NO_DEFLECTION_UP)
-                {
-                    if ((m_flags & VehicleFlag.NO_DEFLECTION_UP) != (VehicleFlag)0)
-                        m_flags &= ~(VehicleFlag.NO_DEFLECTION_UP);
-                }
-                if ((pParam & (int)VehicleFlag.CAMERA_DECOUPLED) == (int)VehicleFlag.CAMERA_DECOUPLED)
-                {
-                    if ((m_flags & VehicleFlag.CAMERA_DECOUPLED) != (VehicleFlag)0)
-                        m_flags &= ~(VehicleFlag.CAMERA_DECOUPLED);
-                }
-                if ((pParam & (int)VehicleFlag.NO_X) == (int)VehicleFlag.NO_X)
-                {
-                    if ((m_flags & VehicleFlag.NO_X) != (VehicleFlag)0)
-                        m_flags &= ~(VehicleFlag.NO_X);
-                }
-                if ((pParam & (int)VehicleFlag.NO_Y) == (int)VehicleFlag.NO_Y)
-                {
-                    if ((m_flags & VehicleFlag.NO_Y) != (VehicleFlag)0)
-                        m_flags &= ~(VehicleFlag.NO_Y);
-                }
-                if ((pParam & (int)VehicleFlag.NO_Z) == (int)VehicleFlag.NO_Z)
-                {
-                    if ((m_flags & VehicleFlag.NO_Z) != (VehicleFlag)0)
-                        m_flags &= ~(VehicleFlag.NO_Z);
-                }
-                if ((pParam & (int)VehicleFlag.LOCK_HOVER_HEIGHT) == (int)VehicleFlag.LOCK_HOVER_HEIGHT)
-                {
-                    if ((m_Hoverflags & VehicleFlag.LOCK_HOVER_HEIGHT) != (VehicleFlag)0)
-                        m_Hoverflags &= ~(VehicleFlag.LOCK_HOVER_HEIGHT);
-                }
-                if ((pParam & (int)VehicleFlag.NO_DEFLECTION) == (int)VehicleFlag.NO_DEFLECTION)
-                {
-                    if ((m_flags & VehicleFlag.NO_DEFLECTION) != (VehicleFlag)0)
-                        m_flags &= ~(VehicleFlag.NO_DEFLECTION);
-                }
-                if ((pParam & (int)VehicleFlag.LOCK_ROTATION) == (int)VehicleFlag.LOCK_ROTATION)
-                {
-                    if ((m_flags & VehicleFlag.LOCK_ROTATION) != (VehicleFlag)0)
-                        m_flags &= ~(VehicleFlag.LOCK_ROTATION);
+                    m_flags &= ~parm;
                 }
             }
-            else
-            {
-                if ((pParam & (int)VehicleFlag.HOVER_GLOBAL_HEIGHT) == (int)VehicleFlag.HOVER_GLOBAL_HEIGHT)
-                {
-                    m_Hoverflags |= (VehicleFlag.HOVER_GLOBAL_HEIGHT | m_flags);
-                }
-                if ((pParam & (int)VehicleFlag.HOVER_TERRAIN_ONLY) == (int)VehicleFlag.HOVER_TERRAIN_ONLY)
-                {
-                    m_Hoverflags |= (VehicleFlag.HOVER_TERRAIN_ONLY | m_flags);
-                }
-                if ((pParam & (int)VehicleFlag.HOVER_UP_ONLY) == (int)VehicleFlag.HOVER_UP_ONLY)
-                {
-                    m_Hoverflags |= (VehicleFlag.HOVER_UP_ONLY | m_flags);
-                }
-                if ((pParam & (int)VehicleFlag.HOVER_WATER_ONLY) == (int)VehicleFlag.HOVER_WATER_ONLY)
-                {
-                    m_Hoverflags |= (VehicleFlag.HOVER_WATER_ONLY | m_flags);
-                }
-                if ((pParam & (int)VehicleFlag.LIMIT_MOTOR_UP) == (int)VehicleFlag.LIMIT_MOTOR_UP)
-                {
-                    m_flags |= (VehicleFlag.LIMIT_MOTOR_UP | m_flags);
-                }
-                if ((pParam & (int)VehicleFlag.MOUSELOOK_BANK) == (int)VehicleFlag.MOUSELOOK_BANK)
-                {
-                    m_flags |= (VehicleFlag.MOUSELOOK_BANK | m_flags);
-                }
-                if ((pParam & (int)VehicleFlag.MOUSELOOK_STEER) == (int)VehicleFlag.MOUSELOOK_STEER)
-                {
-                    m_flags |= (VehicleFlag.MOUSELOOK_STEER | m_flags);
-                }
-                if ((pParam & (int)VehicleFlag.NO_DEFLECTION_UP) == (int)VehicleFlag.NO_DEFLECTION_UP)
-                {
-                    m_flags |= (VehicleFlag.NO_DEFLECTION_UP | m_flags);
-                }
-                if ((pParam & (int)VehicleFlag.CAMERA_DECOUPLED) == (int)VehicleFlag.CAMERA_DECOUPLED)
-                {
-                    m_flags |= (VehicleFlag.CAMERA_DECOUPLED | m_flags);
-                }
-                if ((pParam & (int)VehicleFlag.NO_X) == (int)VehicleFlag.NO_X)
-                {
-                    m_flags |= (VehicleFlag.NO_X);
-                }
-                if ((pParam & (int)VehicleFlag.NO_Y) == (int)VehicleFlag.NO_Y)
-                {
-                    m_flags |= (VehicleFlag.NO_Y);
-                }
-                if ((pParam & (int)VehicleFlag.NO_Z) == (int)VehicleFlag.NO_Z)
-                {
-                    m_flags |= (VehicleFlag.NO_Z);
-                }
-                if ((pParam & (int)VehicleFlag.LOCK_HOVER_HEIGHT) == (int)VehicleFlag.LOCK_HOVER_HEIGHT)
-                {
-                    m_Hoverflags |= (VehicleFlag.LOCK_HOVER_HEIGHT);
-                }
-                if ((pParam & (int)VehicleFlag.NO_DEFLECTION) == (int)VehicleFlag.NO_DEFLECTION)
-                {
-                    m_flags |= (VehicleFlag.NO_DEFLECTION);
-                }
-                if ((pParam & (int)VehicleFlag.LOCK_ROTATION) == (int)VehicleFlag.LOCK_ROTATION)
-                {
-                    m_flags |= (VehicleFlag.LOCK_ROTATION);
-                }
+            else {
+                m_flags |= parm;
             }
         }//end ProcessVehicleFlags
 
-        internal void ProcessTypeChange(Vehicle pType)
+        internal void ProcessTypeChange(Vehicle pType, float stepSize)
         {
-            DetailLog("{0},ProcessTypeChange,type={1}", m_prim.LocalID, pType);
+            VDetailLog("{0},ProcessTypeChange,type={1}", m_prim.LocalID, pType);
             // Set Defaults For Type
             m_type = pType;
             switch (pType)
@@ -478,10 +342,10 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                     // m_bankingMix = 1;
                     // m_bankingTimescale = 10;
                     // m_referenceFrame = Quaternion.Identity;
-                    m_Hoverflags &=
+                    m_flags |= (VehicleFlag.NO_DEFLECTION_UP | VehicleFlag.LIMIT_ROLL_ONLY | VehicleFlag.LIMIT_MOTOR_UP);
+                    m_flags &=
                          ~(VehicleFlag.HOVER_WATER_ONLY | VehicleFlag.HOVER_TERRAIN_ONLY |
                            VehicleFlag.HOVER_GLOBAL_HEIGHT | VehicleFlag.HOVER_UP_ONLY);
-                    m_flags |= (VehicleFlag.NO_DEFLECTION_UP | VehicleFlag.LIMIT_ROLL_ONLY | VehicleFlag.LIMIT_MOTOR_UP);
                     break;
                 case Vehicle.TYPE_CAR:
                     m_linearFrictionTimescale = new Vector3(100, 2, 1000);
@@ -506,10 +370,10 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                     // m_bankingMix = 1;
                     // m_bankingTimescale = 1;
                     // m_referenceFrame = Quaternion.Identity;
-                    m_Hoverflags &= ~(VehicleFlag.HOVER_WATER_ONLY | VehicleFlag.HOVER_TERRAIN_ONLY | VehicleFlag.HOVER_GLOBAL_HEIGHT);
                     m_flags |= (VehicleFlag.NO_DEFLECTION_UP | VehicleFlag.LIMIT_ROLL_ONLY |
                                 VehicleFlag.LIMIT_MOTOR_UP);
-                    m_Hoverflags |= (VehicleFlag.HOVER_UP_ONLY);
+                    m_flags &= ~(VehicleFlag.HOVER_WATER_ONLY | VehicleFlag.HOVER_TERRAIN_ONLY | VehicleFlag.HOVER_GLOBAL_HEIGHT);
+                    m_flags |= (VehicleFlag.HOVER_UP_ONLY);
                     break;
                 case Vehicle.TYPE_BOAT:
                     m_linearFrictionTimescale = new Vector3(10, 3, 2);
@@ -534,12 +398,12 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                     // m_bankingMix = 0.8f;
                     // m_bankingTimescale = 1;
                     // m_referenceFrame = Quaternion.Identity;
-                    m_Hoverflags &= ~(VehicleFlag.HOVER_TERRAIN_ONLY |
+                    m_flags &= ~(VehicleFlag.HOVER_TERRAIN_ONLY |
                             VehicleFlag.HOVER_GLOBAL_HEIGHT | VehicleFlag.HOVER_UP_ONLY);
                     m_flags &= ~(VehicleFlag.LIMIT_ROLL_ONLY);
                     m_flags |= (VehicleFlag.NO_DEFLECTION_UP |
                                 VehicleFlag.LIMIT_MOTOR_UP);
-                    m_Hoverflags |= (VehicleFlag.HOVER_WATER_ONLY);
+                    m_flags |= (VehicleFlag.HOVER_WATER_ONLY);
                     break;
                 case Vehicle.TYPE_AIRPLANE:
                     m_linearFrictionTimescale = new Vector3(200, 10, 5);
@@ -564,7 +428,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                     // m_bankingMix = 0.7f;
                     // m_bankingTimescale = 2;
                     // m_referenceFrame = Quaternion.Identity;
-                    m_Hoverflags &= ~(VehicleFlag.HOVER_WATER_ONLY | VehicleFlag.HOVER_TERRAIN_ONLY |
+                    m_flags &= ~(VehicleFlag.HOVER_WATER_ONLY | VehicleFlag.HOVER_TERRAIN_ONLY |
                         VehicleFlag.HOVER_GLOBAL_HEIGHT | VehicleFlag.HOVER_UP_ONLY);
                     m_flags &= ~(VehicleFlag.NO_DEFLECTION_UP | VehicleFlag.LIMIT_MOTOR_UP);
                     m_flags |= (VehicleFlag.LIMIT_ROLL_ONLY);
@@ -592,11 +456,11 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                     // m_bankingMix = 0.7f;
                     // m_bankingTimescale = 5;
                     // m_referenceFrame = Quaternion.Identity;
-                    m_Hoverflags &= ~(VehicleFlag.HOVER_WATER_ONLY | VehicleFlag.HOVER_TERRAIN_ONLY |
+                    m_flags &= ~(VehicleFlag.HOVER_WATER_ONLY | VehicleFlag.HOVER_TERRAIN_ONLY |
                         VehicleFlag.HOVER_UP_ONLY);
                     m_flags &= ~(VehicleFlag.NO_DEFLECTION_UP | VehicleFlag.LIMIT_MOTOR_UP);
                     m_flags |= (VehicleFlag.LIMIT_ROLL_ONLY);
-                    m_Hoverflags |= (VehicleFlag.HOVER_GLOBAL_HEIGHT);
+                    m_flags |= (VehicleFlag.HOVER_GLOBAL_HEIGHT);
                     break;
             }
         }//end SetDefaultsForType
@@ -613,7 +477,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             MoveAngular(pTimestep);
             LimitRotation(pTimestep);
 
-            DetailLog("{0},Dynamics,done,pos={1},force={2},velocity={3},angvel={4}", 
+            VDetailLog("{0},BSDynamics.Step,done,pos={1},force={2},velocity={3},angvel={4}", 
                     m_prim.LocalID, m_prim.Position, m_prim.Force, m_prim.Velocity, m_prim.RotationalVelocity);
         }// end Step
 
@@ -657,7 +521,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
 
                  */
 
-                DetailLog("{0},MoveLinear,nonZero,origdir={1},origvel={2},add={3},decay={4},dir={5},vel={6}",
+                VDetailLog("{0},MoveLinear,nonZero,origdir={1},origvel={2},add={3},decay={4},dir={5},vel={6}",
                     m_prim.LocalID, origDir, origVel, addAmount, decayfraction, m_linearMotorDirection, m_lastLinearVelocityVector);
             }
             else
@@ -669,7 +533,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                 m_lastLinearVelocityVector = Vector3.Zero;
             }
 
-            // convert requested object velocity to world-referenced vector
+            // convert requested object velocity to object relative vector
             Quaternion rotq = m_prim.Orientation;
             m_dir = m_lastLinearVelocityVector * rotq;
 
@@ -722,7 +586,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                 if (changed)
                 {
                     m_prim.Position = pos;
-                    DetailLog("{0},MoveLinear,blockingEndPoint,block={1},origPos={2},pos={3}",
+                    VDetailLog("{0},MoveLinear,blockingEndPoint,block={1},origPos={2},pos={3}",
                                 m_prim.LocalID, m_BlockingEndPoint, posChange, pos);
                 }
             }
@@ -732,32 +596,32 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             {
                 pos.Z = m_prim.Scene.GetTerrainHeightAtXYZ(pos) + 2;
                 m_prim.Position = pos;
-                DetailLog("{0},MoveLinear,terrainHeight,pos={1}", m_prim.LocalID, pos);
+                VDetailLog("{0},MoveLinear,terrainHeight,pos={1}", m_prim.LocalID, pos);
             }
 
             // Check if hovering
-            if ((m_Hoverflags & (VehicleFlag.HOVER_WATER_ONLY | VehicleFlag.HOVER_TERRAIN_ONLY | VehicleFlag.HOVER_GLOBAL_HEIGHT)) != 0)
+            if ((m_flags & (VehicleFlag.HOVER_WATER_ONLY | VehicleFlag.HOVER_TERRAIN_ONLY | VehicleFlag.HOVER_GLOBAL_HEIGHT)) != 0)
             {
                 // We should hover, get the target height
-                if ((m_Hoverflags & VehicleFlag.HOVER_WATER_ONLY) != 0)
+                if ((m_flags & VehicleFlag.HOVER_WATER_ONLY) != 0)
                 {
                     m_VhoverTargetHeight = m_prim.Scene.GetWaterLevel() + m_VhoverHeight;
                 }
-                if ((m_Hoverflags & VehicleFlag.HOVER_TERRAIN_ONLY) != 0)
+                if ((m_flags & VehicleFlag.HOVER_TERRAIN_ONLY) != 0)
                 {
                     m_VhoverTargetHeight = m_prim.Scene.GetTerrainHeightAtXY(pos.X, pos.Y) + m_VhoverHeight;
                 }
-                if ((m_Hoverflags & VehicleFlag.HOVER_GLOBAL_HEIGHT) != 0)
+                if ((m_flags & VehicleFlag.HOVER_GLOBAL_HEIGHT) != 0)
                 {
                     m_VhoverTargetHeight = m_VhoverHeight;
                 }
 
-                if ((m_Hoverflags & VehicleFlag.HOVER_UP_ONLY) != 0)
+                if ((m_flags & VehicleFlag.HOVER_UP_ONLY) != 0)
                 {
                     // If body is aready heigher, use its height as target height
                     if (pos.Z > m_VhoverTargetHeight) m_VhoverTargetHeight = pos.Z;
                 }
-                if ((m_Hoverflags & VehicleFlag.LOCK_HOVER_HEIGHT) != 0)
+                if ((m_flags & VehicleFlag.LOCK_HOVER_HEIGHT) != 0)
                 {
                     if ((pos.Z - m_VhoverTargetHeight) > .2 || (pos.Z - m_VhoverTargetHeight) < -.2)
                     {
@@ -779,7 +643,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                     }
                 }
 
-                DetailLog("{0},MoveLinear,hover,pos={1},dir={2},height={3},target={4}", m_prim.LocalID, pos, m_dir, m_VhoverHeight, m_VhoverTargetHeight);
+                VDetailLog("{0},MoveLinear,hover,pos={1},dir={2},height={3},target={4}", m_prim.LocalID, pos, m_dir, m_VhoverHeight, m_VhoverTargetHeight);
 
 //                m_VhoverEfficiency = 0f;    // 0=boucy, 1=Crit.damped
 //                m_VhoverTimescale = 0f;        // time to acheive height
@@ -815,7 +679,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                 {
                     grav.Z = (float)(grav.Z * 1.037125);
                 }
-                DetailLog("{0},MoveLinear,limitMotorUp,grav={1}", m_prim.LocalID, grav);
+                VDetailLog("{0},MoveLinear,limitMotorUp,grav={1}", m_prim.LocalID, grav);
                 //End Experimental Values
             }
             if ((m_flags & (VehicleFlag.NO_X)) != 0)
@@ -844,7 +708,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             Vector3 decayamount = Vector3.One / (m_linearFrictionTimescale / pTimestep);
             m_lastLinearVelocityVector -= m_lastLinearVelocityVector * decayamount;
 
-            DetailLog("{0},MoveLinear,done,pos={1},vel={2},force={3},decay={4}", 
+            VDetailLog("{0},MoveLinear,done,pos={1},vel={2},force={3},decay={4}", 
                         m_prim.LocalID, m_lastPositionVector, m_dir, grav, decayamount);
 
         } // end MoveLinear()
@@ -870,13 +734,13 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                 // There are m_angularMotorApply steps.
                 Vector3 origAngularVelocity = m_angularMotorVelocity;
                 // ramp up to new value
-                //   current velocity  +=                         error                       /    (time to get there / step interval)
+                //   current velocity  +=                         error                            /    (time to get there / step interval)
                 //                               requested speed            -  last motor speed
                 m_angularMotorVelocity.X += (m_angularMotorDirection.X - m_angularMotorVelocity.X) /  (m_angularMotorTimescale / pTimestep);
                 m_angularMotorVelocity.Y += (m_angularMotorDirection.Y - m_angularMotorVelocity.Y) /  (m_angularMotorTimescale / pTimestep);
                 m_angularMotorVelocity.Z += (m_angularMotorDirection.Z - m_angularMotorVelocity.Z) /  (m_angularMotorTimescale / pTimestep);
 
-                DetailLog("{0},MoveAngular,angularMotorApply,apply={1},origvel={2},dir={3},vel={4}", 
+                VDetailLog("{0},MoveAngular,angularMotorApply,apply={1},origvel={2},dir={3},vel={4}", 
                         m_prim.LocalID,m_angularMotorApply,origAngularVelocity, m_angularMotorDirection, m_angularMotorVelocity);
 
                 m_angularMotorApply--;        // This is done so that if script request rate is less than phys frame rate the expected
@@ -887,6 +751,8 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                 // No motor recently applied, keep the body velocity
                 // and decay the velocity
                 m_angularMotorVelocity -= m_angularMotorVelocity /  (m_angularMotorDecayTimescale / pTimestep);
+                if (m_angularMotorVelocity.LengthSquared() < 0.00001)
+                    m_angularMotorVelocity = Vector3.Zero;
             } // end motor section
 
             // Vertical attractor section
@@ -924,7 +790,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                 vertattr.X += bounce * angularVelocity.X;
                 vertattr.Y += bounce * angularVelocity.Y;
 
-                DetailLog("{0},MoveAngular,verticalAttraction,verterr={1},bounce={2},vertattr={3}", 
+                VDetailLog("{0},MoveAngular,verticalAttraction,verterr={1},bounce={2},vertattr={3}", 
                             m_prim.LocalID, verterr, bounce, vertattr);
 
             } // else vertical attractor is off
@@ -942,13 +808,13 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             {
                 m_lastAngularVelocity.X = 0;
                 m_lastAngularVelocity.Y = 0;
-                DetailLog("{0},MoveAngular,noDeflectionUp,lastAngular={1}", m_prim.LocalID, m_lastAngularVelocity);
+                VDetailLog("{0},MoveAngular,noDeflectionUp,lastAngular={1}", m_prim.LocalID, m_lastAngularVelocity);
             }
 
             if (m_lastAngularVelocity.ApproxEquals(Vector3.Zero, 0.01f))
             {
                 m_lastAngularVelocity = Vector3.Zero; // Reduce small value to zero.
-                DetailLog("{0},MoveAngular,zeroSmallValues,lastAngular={1}", m_prim.LocalID, m_lastAngularVelocity);
+                VDetailLog("{0},MoveAngular,zeroSmallValues,lastAngular={1}", m_prim.LocalID, m_lastAngularVelocity);
             }
 
              // apply friction
@@ -958,7 +824,7 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             // Apply to the body
             m_prim.RotationalVelocity = m_lastAngularVelocity;
 
-            DetailLog("{0},MoveAngular,done,decay={1},lastAngular={2}", m_prim.LocalID, decayamount, m_lastAngularVelocity);
+            VDetailLog("{0},MoveAngular,done,decay={1},lastAngular={2}", m_prim.LocalID, decayamount, m_lastAngularVelocity);
         } //end MoveAngular
 
         internal void LimitRotation(float timestep)
@@ -1005,11 +871,11 @@ namespace OpenSim.Region.Physics.BulletSPlugin
             if (changed)
                 m_prim.Orientation = m_rot;
 
-            DetailLog("{0},LimitRotation,done,changed={1},orig={2},new={3}", m_prim.LocalID, changed, rotq, m_rot);
+            VDetailLog("{0},LimitRotation,done,changed={1},orig={2},new={3}", m_prim.LocalID, changed, rotq, m_rot);
         }
 
         // Invoke the detailed logger and output something if it's enabled.
-        private void DetailLog(string msg, params Object[] args)
+        private void VDetailLog(string msg, params Object[] args)
         {
             if (m_prim.Scene.VehicleLoggingEnabled)
                 m_prim.Scene.PhysicsLogging.Write(msg, args);

OpenSim/Region/Physics/BulletSPlugin/BSHingeConstraint.cs

@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) Contributors, http://opensimulator.org/
+ * See CONTRIBUTORS.TXT for a full list of copyright holders.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyrightD
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the OpenSimulator Project nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+using System;
+using System.Collections.Generic;
+using System.Text;
+using OpenMetaverse;
+
+namespace OpenSim.Region.Physics.BulletSPlugin
+{
+
+class BSHingeConstraint : BSConstraint
+{
+    public BSHingeConstraint(BulletSim world, BulletBody obj1, BulletBody obj2,
+                    Vector3 pivotInA, Vector3 pivotInB,
+                    Vector3 axisInA, Vector3 axisInB,
+                    bool useLinearReferenceFrameA, bool disableCollisionsBetweenLinkedBodies)
+    {
+        m_world = world;
+        m_body1 = obj1;
+        m_body2 = obj2;
+        m_constraint = new BulletConstraint(
+                            BulletSimAPI.CreateHingeConstraint2(m_world.Ptr, m_body1.Ptr, m_body2.Ptr,
+                                pivotInA, pivotInB,
+                                axisInA, axisInB,
+                                useLinearReferenceFrameA, disableCollisionsBetweenLinkedBodies));
+        m_enabled = true;
+    }
+
+}
+
+}

OpenSim/Region/Physics/BulletSPlugin/BSLinkset.cs

@@ -37,11 +37,15 @@ public class BSLinkset
     private static string LogHeader = "[BULLETSIM LINKSET]";
 
     private BSPrim m_linksetRoot;
-    public BSPrim Root { get { return m_linksetRoot; } }
+    public BSPrim LinksetRoot { get { return m_linksetRoot; } }
 
-    private BSScene m_scene;
-    public BSScene Scene { get { return m_scene; } }
+    private BSScene m_physicsScene;
+    public BSScene PhysicsScene { get { return m_physicsScene; } }
 
+    static int m_nextLinksetID = 1;
+    public int LinksetID { get; private set; }
+
+    // The children under the root in this linkset
     private List<BSPrim> m_children;
 
     // We lock the diddling of linkset classes to prevent any badness.
@@ -73,7 +77,11 @@ public class BSLinkset
     public BSLinkset(BSScene scene, BSPrim parent)
     {
         // A simple linkset of one (no children)
-        m_scene = scene;
+        LinksetID = m_nextLinksetID++;
+        // We create LOTS of linksets.
+        if (m_nextLinksetID < 0) 
+            m_nextLinksetID = 1;
+        m_physicsScene = scene;
         m_linksetRoot = parent;
         m_children = new List<BSPrim>();
         m_mass = parent.MassRaw;
@@ -91,6 +99,9 @@ public class BSLinkset
         return this;
     }
 
+    // Remove a child from a linkset.
+    // Returns a new linkset for the child which is a linkset of one (just the
+    //    orphened child).
     public BSLinkset RemoveMeFromLinkset(BSPrim child)
     {
         lock (m_linksetActivityLock)
@@ -114,60 +125,9 @@ public class BSLinkset
         }
 
         // The child is down to a linkset of just itself
-        return new BSLinkset(Scene, child);
+        return new BSLinkset(PhysicsScene, child);
     }
 
-    /* DEPRECATED: this is really bad in that it trys to unlink other prims.
-    // An existing linkset had one of its members rebuilt or something.
-    // Go through the linkset and rebuild the pointers to the bodies of the linkset members.
-    public BSLinkset RefreshLinkset(BSPrim requestor)
-    {
-        BSLinkset ret = requestor.Linkset;
-
-        lock (m_linksetActivityLock)
-        {
-            // The body pointer is refetched in case anything has moved.
-            System.IntPtr aPtr = BulletSimAPI.GetBodyHandle2(m_scene.World.Ptr, m_linksetRoot.LocalID);
-            if (aPtr == System.IntPtr.Zero)
-            {
-                // That's odd. We can't find the root of the linkset.
-                // The linkset is somehow dead.  The requestor is now a member of a linkset of one.
-                DetailLog("{0},RefreshLinkset.RemoveRoot,child={1}", m_linksetRoot.LocalID, m_linksetRoot.LocalID);
-                ret = RemoveMeFromLinkset(m_linksetRoot);
-            }
-            else
-            {
-                // Reconstruct the pointer to the body of the linkset root.
-                DetailLog("{0},RefreshLinkset.RebuildRoot,rootID={1},ptr={2}", m_linksetRoot.LocalID, m_linksetRoot.LocalID, aPtr);
-                m_linksetRoot.Body = new BulletBody(m_linksetRoot.LocalID, aPtr);
-
-                List<BSPrim> toRemove = new List<BSPrim>();
-                foreach (BSPrim bsp in m_children)
-                {
-                    aPtr = BulletSimAPI.GetBodyHandle2(m_scene.World.Ptr, bsp.LocalID);
-                    if (aPtr == System.IntPtr.Zero)
-                    {
-                        toRemove.Add(bsp);
-                    }
-                    else
-                    {
-                        // Reconstruct the pointer to the body of the linkset root.
-                        DetailLog("{0},RefreshLinkset.RebuildChild,rootID={1},ptr={2}", bsp.LocalID, m_linksetRoot.LocalID, aPtr);
-                        bsp.Body = new BulletBody(bsp.LocalID, aPtr);
-                    }
-                }
-                foreach (BSPrim bsp in toRemove)
-                {
-                    RemoveChildFromOtherLinkset(bsp);
-                }
-            }
-        }
-
-        return ret;
-    }
-     */
-
-
     // Return 'true' if the passed object is the root object of this linkset
     public bool IsRoot(BSPrim requestor)
     {
@@ -183,12 +143,15 @@ public class BSLinkset
     public bool HasChild(BSPrim child)
     {
         bool ret = false;
-        foreach (BSPrim bp in m_children)
+        lock (m_linksetActivityLock)
         {
-            if (child.LocalID == bp.LocalID)
+            foreach (BSPrim bp in m_children)
             {
-                ret = true;
-                break;
+                if (child.LocalID == bp.LocalID)
+                {
+                    ret = true;
+                    break;
+                }
             }
         }
         return ret;
@@ -209,13 +172,16 @@ public class BSLinkset
         OMV.Vector3 com = m_linksetRoot.Position * m_linksetRoot.MassRaw;
         float totalMass = m_linksetRoot.MassRaw;
 
-        foreach (BSPrim bp in m_children)
+        lock (m_linksetActivityLock)
         {
-            com += bp.Position * bp.MassRaw;
-            totalMass += bp.MassRaw;
+            foreach (BSPrim bp in m_children)
+            {
+                com += bp.Position * bp.MassRaw;
+                totalMass += bp.MassRaw;
+            }
+            if (totalMass != 0f)
+                com /= totalMass;
         }
-        if (totalMass != 0f)
-            com /= totalMass;
 
         return com;
     }
@@ -224,29 +190,83 @@ public class BSLinkset
     {
         OMV.Vector3 com = m_linksetRoot.Position;
 
-        foreach (BSPrim bp in m_children)
+        lock (m_linksetActivityLock)
         {
-            com += bp.Position * bp.MassRaw;
+            foreach (BSPrim bp in m_children)
+            {
+                com += bp.Position * bp.MassRaw;
+            }
+            com /= (m_children.Count + 1);
         }
-        com /= (m_children.Count + 1);
 
         return com;
     }
 
+    // When physical properties are changed the linkset needs to recalculate
+    //   its internal properties.
+    public void Refresh(BSPrim requestor)
+    {
+        // If there are no children, there aren't any constraints to recompute
+        if (!HasAnyChildren)
+            return;
+
+        // Only the root does the recomputation
+        if (IsRoot(requestor))
+        {
+            PhysicsScene.TaintedObject("BSLinkSet.Refresh", delegate()
+            {
+                RecomputeLinksetConstraintVariables();
+            });
+        }
+    }
+
+    // Call each of the constraints that make up this linkset and recompute the
+    //    various transforms and variables. Used when objects are added or removed
+    //    from a linkset to make sure the constraints know about the new mass and
+    //    geometry.
+    // Must only be called at taint time!!
+    private bool RecomputeLinksetConstraintVariables()
+    {
+        float linksetMass = LinksetMass;
+        lock (m_linksetActivityLock)
+        {
+            foreach (BSPrim child in m_children)
+            {
+                BSConstraint constrain;
+                if (m_physicsScene.Constraints.TryGetConstraint(LinksetRoot.Body, child.Body, out constrain))
+                {
+                    // DetailLog("{0},BSLinkset.RecomputeLinksetConstraintVariables,taint,child={1},mass={2},A={3},B={4}", 
+                    //         LinksetRoot.LocalID, child.LocalID, linksetMass, constrain.Body1.ID, constrain.Body2.ID);
+                    constrain.RecomputeConstraintVariables(linksetMass);
+                }
+                else
+                {
+                    // Non-fatal error that can happen when children are being added to the linkset but
+                    //    their constraints have not been created yet.
+                    // Caused by the fact that m_children is built at run time but building constraints
+                    //    happens at taint time.
+                    // m_physicsScene.Logger.ErrorFormat("[BULLETSIM LINKSET] RecomputeLinksetConstraintVariables: constraint not found for root={0}, child={1}",
+                    //                                 m_linksetRoot.Body.ID, child.Body.ID);
+                }
+            }
+        }
+        return false;
+    }
+
     // I am the root of a linkset and a new child is being added
     // Called while LinkActivity is locked.
-    public void AddChildToLinkset(BSPrim child)
+    private void AddChildToLinkset(BSPrim child)
     {
         if (!HasChild(child))
         {
             m_children.Add(child);
 
-            BSPrim root = Root; // capture the root as of now
-            m_scene.TaintedObject("AddChildToLinkset", delegate()
+            BSPrim rootx = LinksetRoot; // capture the root as of now
+            BSPrim childx = child;
+            m_physicsScene.TaintedObject("AddChildToLinkset", delegate()
             {
-                DebugLog("{0}: AddChildToLinkset: adding child {1} to {2}", LogHeader, child.LocalID, m_linksetRoot.LocalID);
                 DetailLog("{0},AddChildToLinkset,taint,child={1}", m_linksetRoot.LocalID, child.LocalID);
-                PhysicallyLinkAChildToRoot(root, child);     // build the physical binding between me and the child
+                PhysicallyLinkAChildToRoot(rootx, childx);     // build the physical binding between me and the child
             });
         }
         return;
@@ -257,31 +277,33 @@ public class BSLinkset
     //    it's still connected to the linkset.
     // Normal OpenSimulator operation will never do this because other SceneObjectPart information
     //    has to be updated also (like pointer to prim's parent).
-    public void RemoveChildFromOtherLinkset(BSPrim pchild)
+    private void RemoveChildFromOtherLinkset(BSPrim pchild)
     {
-        pchild.Linkset = new BSLinkset(m_scene, pchild);
+        pchild.Linkset = new BSLinkset(m_physicsScene, pchild);
         RemoveChildFromLinkset(pchild);
     }
 
     // I am the root of a linkset and one of my children is being removed.
     // Safe to call even if the child is not really in my linkset.
-    public void RemoveChildFromLinkset(BSPrim child)
+    private void RemoveChildFromLinkset(BSPrim child)
     {
         if (m_children.Remove(child))
         {
-            BSPrim root = Root; // capture the root as of now
-            m_scene.TaintedObject("RemoveChildFromLinkset", delegate()
+            BSPrim rootx = LinksetRoot; // capture the root as of now
+            BSPrim childx = child;
+            m_physicsScene.TaintedObject("RemoveChildFromLinkset", delegate()
             {
-                DebugLog("{0}: RemoveChildFromLinkset: Removing constraint to {1}", LogHeader, child.LocalID);
                 DetailLog("{0},RemoveChildFromLinkset,taint,child={1}", m_linksetRoot.LocalID, child.LocalID);
 
-                PhysicallyUnlinkAChildFromRoot(root, child);
+                PhysicallyUnlinkAChildFromRoot(rootx, childx);
             });
+
+            RecomputeLinksetConstraintVariables();
         }
         else
         {
             // This will happen if we remove the root of the linkset first. Non-fatal occurance.
-            // m_scene.Logger.ErrorFormat("{0}: Asked to remove child from linkset that was not in linkset", LogHeader);
+            // PhysicsScene.Logger.ErrorFormat("{0}: Asked to remove child from linkset that was not in linkset", LogHeader);
         }
         return;
     }
@@ -293,48 +315,81 @@ public class BSLinkset
         // Zero motion for children so they don't interpolate
         childPrim.ZeroMotion();
 
+        // Relative position normalized to the root prim
+        // Essentually a vector pointing from center of rootPrim to center of childPrim
+        OMV.Vector3 childRelativePosition = childPrim.Position - rootPrim.Position;
+
+        // real world coordinate of midpoint between the two objects
+        OMV.Vector3 midPoint = rootPrim.Position + (childRelativePosition / 2);
+
+        // create a constraint that allows no freedom of movement between the two objects
+        // http://bulletphysics.org/Bullet/phpBB3/viewtopic.php?t=4818
+        DetailLog("{0},PhysicallyLinkAChildToRoot,taint,root={1},child={2},rLoc={3},cLoc={4},midLoc={5}", 
+            rootPrim.LocalID, rootPrim.LocalID, childPrim.LocalID, rootPrim.Position, childPrim.Position, midPoint);
+        BS6DofConstraint constrain = new BS6DofConstraint(
+                        m_physicsScene.World, rootPrim.Body, childPrim.Body,
+                        midPoint,
+                        true,
+                        true
+                        );
+        /* NOTE: below is an attempt to build constraint with full frame computation, etc.
+         *     Using the midpoint is easier since it lets the Bullet code use the transforms
+         *     of the objects.
+         * Code left as a warning to future programmers.
+        // ==================================================================================
         // relative position normalized to the root prim
         OMV.Quaternion invThisOrientation = OMV.Quaternion.Inverse(rootPrim.Orientation);
         OMV.Vector3 childRelativePosition = (childPrim.Position - rootPrim.Position) * invThisOrientation;
 
         // relative rotation of the child to the parent
         OMV.Quaternion childRelativeRotation = invThisOrientation * childPrim.Orientation;
+        OMV.Quaternion inverseChildRelativeRotation = OMV.Quaternion.Inverse(childRelativeRotation);
 
         // create a constraint that allows no freedom of movement between the two objects
         // http://bulletphysics.org/Bullet/phpBB3/viewtopic.php?t=4818
-        // DebugLog("{0}: CreateLinkset: Adding a constraint between root prim {1} and child prim {2}", LogHeader, LocalID, childPrim.LocalID);
         DetailLog("{0},PhysicallyLinkAChildToRoot,taint,root={1},child={2}", rootPrim.LocalID, rootPrim.LocalID, childPrim.LocalID);
         BS6DofConstraint constrain = new BS6DofConstraint(
-                        m_scene.World, rootPrim.Body, childPrim.Body,
-                        childRelativePosition,
-                        childRelativeRotation,
+                        PhysicsScene.World, rootPrim.Body, childPrim.Body,
                         OMV.Vector3.Zero,
-                        -childRelativeRotation
+                        OMV.Quaternion.Inverse(rootPrim.Orientation),
+                        OMV.Vector3.Zero,
+                        OMV.Quaternion.Inverse(childPrim.Orientation),
+                        // A point half way between the parent and child
+                        // childRelativePosition/2,
+                        // childRelativeRotation,
+                        // childRelativePosition/2,
+                        // inverseChildRelativeRotation,
+                        true,
+                        true
                         );
-        m_scene.Constraints.AddConstraint(constrain);
+        // ==================================================================================
+        */
+
+        m_physicsScene.Constraints.AddConstraint(constrain);
 
         // zero linear and angular limits makes the objects unable to move in relation to each other
         constrain.SetLinearLimits(OMV.Vector3.Zero, OMV.Vector3.Zero);
         constrain.SetAngularLimits(OMV.Vector3.Zero, OMV.Vector3.Zero);
 
         // tweek the constraint to increase stability
-        constrain.UseFrameOffset(m_scene.BoolNumeric(m_scene.Params.linkConstraintUseFrameOffset));
-        constrain.TranslationalLimitMotor(m_scene.BoolNumeric(m_scene.Params.linkConstraintEnableTransMotor),
-                        m_scene.Params.linkConstraintTransMotorMaxVel,
-                        m_scene.Params.linkConstraintTransMotorMaxForce);
-        constrain.SetCFMAndERP(m_scene.Params.linkConstraintCFM, m_scene.Params.linkConstraintERP);
+        constrain.UseFrameOffset(PhysicsScene.BoolNumeric(PhysicsScene.Params.linkConstraintUseFrameOffset));
+        constrain.TranslationalLimitMotor(PhysicsScene.BoolNumeric(PhysicsScene.Params.linkConstraintEnableTransMotor),
+                        PhysicsScene.Params.linkConstraintTransMotorMaxVel,
+                        PhysicsScene.Params.linkConstraintTransMotorMaxForce);
+        constrain.SetCFMAndERP(PhysicsScene.Params.linkConstraintCFM, PhysicsScene.Params.linkConstraintERP);
 
+        RecomputeLinksetConstraintVariables();
     }
 
     // Remove linkage between myself and a particular child
     // Called at taint time!
     private void PhysicallyUnlinkAChildFromRoot(BSPrim rootPrim, BSPrim childPrim)
     {
-        // DebugLog("{0}: PhysicallyUnlinkAChildFromRoot: RemoveConstraint between root prim {1} and child prim {2}", 
-        //             LogHeader, rootPrim.LocalID, childPrim.LocalID);
         DetailLog("{0},PhysicallyUnlinkAChildFromRoot,taint,root={1},child={2}", rootPrim.LocalID, rootPrim.LocalID, childPrim.LocalID);
 
-        m_scene.Constraints.RemoveAndDestroyConstraint(rootPrim.Body, childPrim.Body);
+        // Find the constraint for this link and get rid of it from the overall collection and from my list
+        m_physicsScene.Constraints.RemoveAndDestroyConstraint(rootPrim.Body, childPrim.Body);
+
         // Make the child refresh its location
         BulletSimAPI.PushUpdate2(childPrim.Body.Ptr);
     }
@@ -343,23 +398,15 @@ public class BSLinkset
     // Called at taint time!
     private void PhysicallyUnlinkAllChildrenFromRoot(BSPrim rootPrim)
     {
-        // DebugLog("{0}: PhysicallyUnlinkAllChildren:", LogHeader);
         DetailLog("{0},PhysicallyUnlinkAllChildren,taint", rootPrim.LocalID);
 
-        m_scene.Constraints.RemoveAndDestroyConstraint(rootPrim.Body);
-    }
-
-    // Invoke the detailed logger and output something if it's enabled.
-    private void DebugLog(string msg, params Object[] args)
-    {
-        if (m_scene.ShouldDebugLog)
-            m_scene.Logger.DebugFormat(msg, args);
+        m_physicsScene.Constraints.RemoveAndDestroyConstraint(rootPrim.Body);
     }
 
     // Invoke the detailed logger and output something if it's enabled.
     private void DetailLog(string msg, params Object[] args)
     {
-        m_scene.PhysicsLogging.Write(msg, args);
+        m_physicsScene.PhysicsLogging.Write(msg, args);
     }
 
 }

OpenSim/Region/Physics/BulletSPlugin/BSPrim.cs

@@ -42,8 +42,6 @@ public sealed class BSPrim : PhysicsActor
     private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
     private static readonly string LogHeader = "[BULLETS PRIM]";
 
-    private void DebugLog(string mm, params Object[] xx) { if (_scene.ShouldDebugLog) m_log.DebugFormat(mm, xx); }
-
     private IMesh _mesh;
     private PrimitiveBaseShape _pbs;
     private ShapeData.PhysicsShapeType _shapeType;
@@ -141,8 +139,8 @@ public sealed class BSPrim : PhysicsActor
         _friction = _scene.Params.defaultFriction;  // TODO: compute based on object material
         _density = _scene.Params.defaultDensity;    // TODO: compute based on object material
         _restitution = _scene.Params.defaultRestitution;
-        _linkset = new BSLinkset(_scene, this);     // a linkset of one
-        _vehicle = new BSDynamics(this);            // add vehicleness
+        _linkset = new BSLinkset(Scene, this);     // a linkset of one
+        _vehicle = new BSDynamics(Scene, this);            // add vehicleness
         _mass = CalculateMass();
         // do the actual object creation at taint time
         DetailLog("{0},BSPrim.constructor,call", LocalID);
@@ -163,13 +161,13 @@ public sealed class BSPrim : PhysicsActor
         // m_log.DebugFormat("{0}: Destroy, id={1}", LogHeader, LocalID);
 
         // Undo any links between me and any other object
-        BSPrim parentBefore = _linkset.Root;
+        BSPrim parentBefore = _linkset.LinksetRoot;
         int childrenBefore = _linkset.NumberOfChildren;
 
         _linkset = _linkset.RemoveMeFromLinkset(this);
 
         DetailLog("{0},BSPrim.Destroy,call,parentBefore={1},childrenBefore={2},parentAfter={3},childrenAfter={4}",
-            LocalID, parentBefore.LocalID, childrenBefore, _linkset.Root.LocalID, _linkset.NumberOfChildren);
+            LocalID, parentBefore.LocalID, childrenBefore, _linkset.LinksetRoot.LocalID, _linkset.NumberOfChildren);
 
         // Undo any vehicle properties
         this.VehicleType = (int)Vehicle.TYPE_NONE;
@@ -193,7 +191,7 @@ public sealed class BSPrim : PhysicsActor
             {
                 _mass = CalculateMass();   // changing size changes the mass
                 BulletSimAPI.SetObjectScaleMass(_scene.WorldID, _localID, _scale, (IsPhysical ? _mass : 0f), IsPhysical);
-                // DetailLog("{0}: BSPrim.setSize: size={1}, mass={2}, physical={3}", LocalID, _size, _mass, IsPhysical);
+                DetailLog("{0}: BSPrim.setSize: size={1}, mass={2}, physical={3}", LocalID, _size, _mass, IsPhysical);
                 RecreateGeomAndObject();
             });
         } 
@@ -232,14 +230,13 @@ public sealed class BSPrim : PhysicsActor
         BSPrim parent = obj as BSPrim;
         if (parent != null)
         {
-            DebugLog("{0}: link {1}/{2} to {3}", LogHeader, _avName, _localID, parent.LocalID);
-            BSPrim parentBefore = _linkset.Root;
+            BSPrim parentBefore = _linkset.LinksetRoot;
             int childrenBefore = _linkset.NumberOfChildren;
 
             _linkset = parent.Linkset.AddMeToLinkset(this);
 
             DetailLog("{0},BSPrim.link,call,parentBefore={1}, childrenBefore=={2}, parentAfter={3}, childrenAfter={4}", 
-                LocalID, parentBefore.LocalID, childrenBefore, _linkset.Root.LocalID, _linkset.NumberOfChildren);
+                LocalID, parentBefore.LocalID, childrenBefore, _linkset.LinksetRoot.LocalID, _linkset.NumberOfChildren);
         }
         return; 
     }
@@ -248,16 +245,14 @@ public sealed class BSPrim : PhysicsActor
     public override void delink() {
         // TODO: decide if this parent checking needs to happen at taint time
         // Race condition here: if link() and delink() in same simulation tick, the delink will not happen
-        DebugLog("{0}: delink {1}/{2}. Parent={3}", LogHeader, _avName, _localID, 
-                            _linkset.Root._avName+"/"+_linkset.Root.LocalID.ToString());
 
-        BSPrim parentBefore = _linkset.Root;
+        BSPrim parentBefore = _linkset.LinksetRoot;
         int childrenBefore = _linkset.NumberOfChildren;
         
         _linkset = _linkset.RemoveMeFromLinkset(this);
 
         DetailLog("{0},BSPrim.delink,parentBefore={1},childrenBefore={2},parentAfter={3},childrenAfter={4}, ", 
-            LocalID, parentBefore.LocalID, childrenBefore, _linkset.Root.LocalID, _linkset.NumberOfChildren);
+            LocalID, parentBefore.LocalID, childrenBefore, _linkset.LinksetRoot.LocalID, _linkset.NumberOfChildren);
         return; 
     }
 
@@ -354,7 +349,7 @@ public sealed class BSPrim : PhysicsActor
             {
                 // Done at taint time so we're sure the physics engine is not using the variables
                 // Vehicle code changes the parameters for this vehicle type.
-                _vehicle.ProcessTypeChange(type);
+                _vehicle.ProcessTypeChange(type, Scene.LastSimulatedTimestep);
                 // Tell the scene about the vehicle so it will get processing each frame.
                 _scene.VehicleInSceneTypeChanged(this, type);
             });
@@ -486,17 +481,17 @@ public sealed class BSPrim : PhysicsActor
     // No locking here because only called when it is safe
     private void SetObjectDynamic()
     {
-        // RA: remove this for the moment.
-        // The problem is that dynamic objects are hulls so if we are becoming physical
-        //    the shape has to be checked and possibly built.
-        //    Maybe a VerifyCorrectPhysicalShape() routine?
-        // RecreateGeomAndObject();
+        // If it's becoming dynamic, it will need hullness
+        VerifyCorrectPhysicalShape();
 
         // Bullet wants static objects to have a mass of zero
         float mass = IsStatic ? 0f : _mass;
 
         BulletSimAPI.SetObjectProperties(_scene.WorldID, LocalID, IsStatic, IsSolid, SubscribedEvents(), mass);
 
+        // recompute any linkset parameters
+        _linkset.Refresh(this);
+
         CollisionFlags cf = BulletSimAPI.GetCollisionFlags2(Body.Ptr);
         DetailLog("{0},BSPrim.SetObjectDynamic,taint,static={1},solid={2},mass={3}, cf={4}", LocalID, IsStatic, IsSolid, mass, cf);
     }
@@ -504,7 +499,9 @@ public sealed class BSPrim : PhysicsActor
     // prims don't fly
     public override bool Flying { 
         get { return _flying; } 
-        set { _flying = value; } 
+        set {
+            _flying = value;
+        } 
     }
     public override bool SetAlwaysRun { 
         get { return _setAlwaysRun; } 
@@ -1039,7 +1036,14 @@ public sealed class BSPrim : PhysicsActor
     // No locking here because this is done when we know physics is not simulating
     private void CreateGeomMesh()
     {
-        float lod = _pbs.SculptEntry ? _scene.SculptLOD : _scene.MeshLOD;
+        // level of detail based on size and type of the object
+        float lod = _scene.MeshLOD;
+        if (_pbs.SculptEntry) 
+            lod = _scene.SculptLOD;
+        float maxAxis = Math.Max(_size.X, Math.Max(_size.Y, _size.Z));
+        if (maxAxis > _scene.MeshMegaPrimThreshold) 
+            lod = _scene.MeshMegaPrimLOD;
+
         ulong newMeshKey = (ulong)_pbs.GetMeshKey(_size, lod);
         // m_log.DebugFormat("{0}: CreateGeomMesh: lID={1}, oldKey={2}, newKey={3}", LogHeader, _localID, _meshKey, newMeshKey);
 
@@ -1095,28 +1099,21 @@ public sealed class BSPrim : PhysicsActor
         // if the hull hasn't changed, don't rebuild it
         if (newHullKey == _hullKey) return;
 
-        DetailLog("{0},BSPrim.CreateGeomHull,create,key={1}", LocalID, _meshKey);
+        DetailLog("{0},BSPrim.CreateGeomHull,create,oldKey={1},newKey={2}", LocalID, _hullKey, newHullKey);
         
         // Since we're recreating new, get rid of any previously generated shape
         if (_hullKey != 0)
         {
             // m_log.DebugFormat("{0}: CreateGeom: deleting old hull. Key={1}", LogHeader, _hullKey);
-            DetailLog("{0},BSPrim.CreateGeomHull,deleteOldHull,key={1}", LocalID, _meshKey);
+            DetailLog("{0},BSPrim.CreateGeomHull,deleteOldHull,key={1}", LocalID, _hullKey);
             BulletSimAPI.DestroyHull(_scene.WorldID, _hullKey);
             _hullKey = 0;
-            _hulls.Clear();
-            DetailLog("{0},BSPrim.CreateGeomHull,deleteOldMesh,key={1}", LocalID, _meshKey);
-            BulletSimAPI.DestroyMesh(_scene.WorldID, _meshKey);
-            _mesh = null;   // the mesh cannot match either
-            _meshKey = 0;
         }
 
         _hullKey = newHullKey;
-        if (_meshKey != _hullKey)
-        {
-            // if the underlying mesh has changed, rebuild it
-            CreateGeomMesh();
-        }
+
+        // Make sure the underlying mesh exists and is correct
+        CreateGeomMesh();
 
         int[] indices = _mesh.getIndexListAsInt();
         List<OMV.Vector3> vertices = _mesh.getVertexList();
@@ -1142,7 +1139,7 @@ public sealed class BSPrim : PhysicsActor
         // create the hull into the _hulls variable
         convexBuilder.process(dcomp);
 
-        // Convert the vertices and indices for passing to unmanaged
+        // Convert the vertices and indices for passing to unmanaged.
         // The hull information is passed as a large floating point array. 
         // The format is:
         //  convHulls[0] = number of hulls
@@ -1214,6 +1211,27 @@ public sealed class BSPrim : PhysicsActor
         return;
     }
 
+    private void VerifyCorrectPhysicalShape()
+    {
+        if (IsStatic)
+        {
+            // if static, we don't need a hull so, if there is one, rebuild without it
+            if (_hullKey != 0)
+            {
+                RecreateGeomAndObject();
+            }
+        }
+        else
+        {
+            // if not static, it will need a hull to efficiently collide with things
+            if (_hullKey == 0)
+            {
+                RecreateGeomAndObject();
+            }
+
+        }
+    }
+
     // Create an object in Bullet if it has not already been created
     // No locking here because this is done when the physics engine is not simulating
     // Returns 'true' if an object was actually created.
@@ -1338,13 +1356,12 @@ public sealed class BSPrim : PhysicsActor
             _acceleration = entprop.Acceleration;
             _rotationalVelocity = entprop.RotationalVelocity;
 
-            // m_log.DebugFormat("{0}: RequestTerseUpdate. id={1}, ch={2}, pos={3}, rot={4}, vel={5}, acc={6}, rvel={7}", 
-            //         LogHeader, LocalID, changed, _position, _orientation, _velocity, _acceleration, _rotationalVelocity);
             DetailLog("{0},BSPrim.UpdateProperties,call,pos={1},orient={2},vel={3},accel={4},rotVel={5}",
                     LocalID, _position, _orientation, _velocity, _acceleration, _rotationalVelocity);
 
             base.RequestPhysicsterseUpdate();
         }
+            /*
         else
         {
             // For debugging, we also report the movement of children
@@ -1352,10 +1369,12 @@ public sealed class BSPrim : PhysicsActor
                     LocalID, entprop.Position, entprop.Rotation, entprop.Velocity, 
                     entprop.Acceleration, entprop.RotationalVelocity);
         }
+             */
     }
 
     // I've collided with something
-    CollisionEventUpdate collisionCollection = null;
+    // Called at taint time from within the Step() function
+    CollisionEventUpdate collisionCollection;
     public void Collide(uint collidingWith, ActorTypes type, OMV.Vector3 contactPoint, OMV.Vector3 contactNormal, float pentrationDepth)
     {
         // m_log.DebugFormat("{0}: Collide: ms={1}, id={2}, with={3}", LogHeader, _subscribedEventsMs, LocalID, collidingWith);
@@ -1367,6 +1386,17 @@ public sealed class BSPrim : PhysicsActor
             _collidingGroundStep = _scene.SimulationStep;
         }
 
+        // DetailLog("{0},BSPrim.Collison,call,with={1}", LocalID, collidingWith);
+        BSPrim collidingWithPrim;
+        if (_scene.Prims.TryGetValue(collidingWith, out collidingWithPrim))
+        {
+            // prims in the same linkset cannot collide with each other
+            if (this.Linkset.LinksetID == collidingWithPrim.Linkset.LinksetID)
+            {
+                return;
+            }
+        }
+
         // if someone is subscribed to collision events....
         if (_subscribedEventsMs != 0) {
             // throttle the collisions to the number of milliseconds specified in the subscription
@@ -1387,7 +1417,9 @@ public sealed class BSPrim : PhysicsActor
         if (collisionCollection != null && collisionCollection.Count > 0)
         {
             base.SendCollisionUpdate(collisionCollection);
-            collisionCollection.Clear();
+            // The collisionCollection structure is passed around in the simulator.
+            // Make sure we don't have a handle to that one and that a new one is used next time.
+            collisionCollection = null;
         }
     }
 

OpenSim/Region/Physics/BulletSPlugin/BSScene.cs

@@ -73,15 +73,22 @@ public class BSScene : PhysicsScene, IPhysicsParameters
     private static readonly ILog m_log = LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
     private static readonly string LogHeader = "[BULLETS SCENE]";
 
-    public void DebugLog(string mm, params Object[] xx) { if (ShouldDebugLog) m_log.DebugFormat(mm, xx); }
+    // The name of the region we're working for.
+    public string RegionName { get; private set; }
 
     public string BulletSimVersion = "?";
 
     private Dictionary<uint, BSCharacter> m_avatars = new Dictionary<uint, BSCharacter>();
+    public Dictionary<uint, BSCharacter> Characters { get { return m_avatars; } }
+
     private Dictionary<uint, BSPrim> m_prims = new Dictionary<uint, BSPrim>();
+    public Dictionary<uint, BSPrim> Prims { get { return m_prims; } }
+
     private HashSet<BSCharacter> m_avatarsWithCollisions = new HashSet<BSCharacter>();
     private HashSet<BSPrim> m_primsWithCollisions = new HashSet<BSPrim>();
+
     private List<BSPrim> m_vehicles = new List<BSPrim>();
+
     private float[] m_heightMap;
     private float m_waterLevel;
     private uint m_worldID;
@@ -95,16 +102,11 @@ public class BSScene : PhysicsScene, IPhysicsParameters
     private int m_detailedStatsStep = 0;
 
     public IMesher mesher;
-    private float m_meshLOD;
-    public float MeshLOD
-    {
-        get { return m_meshLOD; }
-    }
-    private float m_sculptLOD;
-    public float SculptLOD
-    {
-        get { return m_sculptLOD; }
-    }
+    // Level of Detail values kept as float because that's what the Meshmerizer wants
+    public float MeshLOD { get; private set; }
+    public float MeshMegaPrimLOD { get; private set; }
+    public float MeshMegaPrimThreshold { get; private set; }
+    public float SculptLOD { get; private set; }
 
     private BulletSim m_worldSim;
     public BulletSim World
@@ -179,8 +181,9 @@ public class BSScene : PhysicsScene, IPhysicsParameters
     ConfigurationParameters[] m_params;
     GCHandle m_paramsHandle;
 
-    public bool ShouldDebugLog { get; private set; }
-
+    // Handle to the callback used by the unmanaged code to call into the managed code.
+    // Used for debug logging.
+    // Need to store the handle in a persistant variable so it won't be freed.
     private BulletSimAPI.DebugLogCallback m_DebugLogCallbackHandle;
 
     // Sometimes you just have to log everything.
@@ -196,6 +199,8 @@ public class BSScene : PhysicsScene, IPhysicsParameters
     public BSScene(string identifier)
     {
         m_initialized = false;
+        // we are passed the name of the region we're working for.
+        RegionName = identifier;
     }
 
     public override void Initialise(IMesher meshmerizer, IConfigSource config)
@@ -281,10 +286,13 @@ public class BSScene : PhysicsScene, IPhysicsParameters
                 // Very detailed logging for physics debugging
                 m_physicsLoggingEnabled = pConfig.GetBoolean("PhysicsLoggingEnabled", false);
                 m_physicsLoggingDir = pConfig.GetString("PhysicsLoggingDir", ".");
-                m_physicsLoggingPrefix = pConfig.GetString("PhysicsLoggingPrefix", "physics-");
+                m_physicsLoggingPrefix = pConfig.GetString("PhysicsLoggingPrefix", "physics-%REGIONNAME%-");
                 m_physicsLoggingFileMinutes = pConfig.GetInt("PhysicsLoggingFileMinutes", 5);
                 // Very detailed logging for vehicle debugging
                 m_vehicleLoggingEnabled = pConfig.GetBoolean("VehicleLoggingEnabled", false);
+
+                // Do any replacements in the parameters
+                m_physicsLoggingPrefix = m_physicsLoggingPrefix.Replace("%REGIONNAME%", RegionName);
             }
         }
     }
@@ -413,7 +421,7 @@ public class BSScene : PhysicsScene, IPhysicsParameters
         // prevent simulation until we've been initialized
         if (!m_initialized) return 10.0f;
 
-        long simulateStartTime = Util.EnvironmentTickCount();
+        int simulateStartTime = Util.EnvironmentTickCount();
 
         // update the prim states while we know the physics engine is not busy
         ProcessTaints();
@@ -434,8 +442,8 @@ public class BSScene : PhysicsScene, IPhysicsParameters
         catch (Exception e)
         {
             m_log.WarnFormat("{0},PhysicsStep Exception: substeps={1}, updates={2}, colliders={3}, e={4}", LogHeader, numSubSteps, updatedEntityCount, collidersCount, e);
-            DetailLog("{0},PhysicsStepException,call, substeps={1}, updates={2}, colliders={3}", DetailLogZero, numSubSteps, updatedEntityCount, collidersCount);
-            // updatedEntityCount = 0;
+            // DetailLog("{0},PhysicsStepException,call, substeps={1}, updates={2}, colliders={3}", DetailLogZero, numSubSteps, updatedEntityCount, collidersCount);
+            updatedEntityCount = 0;
             collidersCount = 0;
         }
 
@@ -511,8 +519,13 @@ public class BSScene : PhysicsScene, IPhysicsParameters
         // long simulateTotalTime = Util.EnvironmentTickCountSubtract(simulateStartTime);
         // return (timeStep * (float)simulateTotalTime);
 
-        // TODO: FIX THIS: fps calculation wrong. This calculation always returns about 1 in normal operation.
-        return timeStep / (numSubSteps * m_fixedTimeStep) * 1000f;
+        // TODO: FIX THIS: fps calculation possibly wrong.
+        // This calculation says 1/timeStep is the ideal frame rate. Any time added to
+        //    that by the physics simulation gives a slower frame rate.
+        long totalSimulationTime = Util.EnvironmentTickCountSubtract(simulateStartTime);
+        if (totalSimulationTime >= timeStep)
+            return 0;
+        return 1f / (timeStep + totalSimulationTime);
     }
 
     // Something has collided
@@ -529,6 +542,8 @@ public class BSScene : PhysicsScene, IPhysicsParameters
         else if (m_avatars.ContainsKey(collidingWith))
             type = ActorTypes.Agent;
 
+        // DetailLog("{0},BSScene.SendCollision,collide,id={1},with={2}", DetailLogZero, localID, collidingWith);
+
         BSPrim prim;
         if (m_prims.TryGetValue(localID, out prim)) {
             prim.Collide(collidingWith, type, collidePoint, collideNormal, penitration);
@@ -590,12 +605,6 @@ public class BSScene : PhysicsScene, IPhysicsParameters
         // make sure no stepping happens while we're deleting stuff
         m_initialized = false;
 
-        if (m_constraintCollection != null)
-        {
-            m_constraintCollection.Dispose();
-            m_constraintCollection = null;
-        }
-
         foreach (KeyValuePair<uint, BSCharacter> kvp in m_avatars)
         {
             kvp.Value.Destroy();
@@ -608,6 +617,13 @@ public class BSScene : PhysicsScene, IPhysicsParameters
         }
         m_prims.Clear();
 
+        // Now that the prims are all cleaned up, there should be no constraints left
+        if (m_constraintCollection != null)
+        {
+            m_constraintCollection.Dispose();
+            m_constraintCollection = null;
+        }
+
         // Anything left in the unmanaged code should be cleaned out
         BulletSimAPI.Shutdown(WorldID);
 
@@ -891,16 +907,26 @@ public class BSScene : PhysicsScene, IPhysicsParameters
             (s) => { return s.NumericBool(s._forceSimplePrimMeshing); },
             (s,p,l,v) => { s._forceSimplePrimMeshing = s.BoolNumeric(v); } ),
 
-        new ParameterDefn("MeshLOD", "Level of detail to render meshes (32, 16, 8 or 4. 32=most detailed)",
+        new ParameterDefn("MeshLevelOfDetail", "Level of detail to render meshes (32, 16, 8 or 4. 32=most detailed)",
             8f,
-            (s,cf,p,v) => { s.m_meshLOD = cf.GetInt(p, (int)v); },
-            (s) => { return (float)s.m_meshLOD; },
-            (s,p,l,v) => { s.m_meshLOD = (int)v; } ),
-        new ParameterDefn("SculptLOD", "Level of detail to render sculpties (32, 16, 8 or 4. 32=most detailed)",
+            (s,cf,p,v) => { s.MeshLOD = (float)cf.GetInt(p, (int)v); },
+            (s) => { return s.MeshLOD; },
+            (s,p,l,v) => { s.MeshLOD = v; } ),
+        new ParameterDefn("MeshLevelOfDetailMegaPrim", "Level of detail to render meshes larger than threshold meters",
+            16f,
+            (s,cf,p,v) => { s.MeshMegaPrimLOD = (float)cf.GetInt(p, (int)v); },
+            (s) => { return s.MeshMegaPrimLOD; },
+            (s,p,l,v) => { s.MeshMegaPrimLOD = v; } ),
+        new ParameterDefn("MeshLevelOfDetailMegaPrimThreshold", "Size (in meters) of a mesh before using MeshMegaPrimLOD",
+            10f,
+            (s,cf,p,v) => { s.MeshMegaPrimThreshold = (float)cf.GetInt(p, (int)v); },
+            (s) => { return s.MeshMegaPrimThreshold; },
+            (s,p,l,v) => { s.MeshMegaPrimThreshold = v; } ),
+        new ParameterDefn("SculptLevelOfDetail", "Level of detail to render sculpties (32, 16, 8 or 4. 32=most detailed)",
             32f,
-            (s,cf,p,v) => { s.m_sculptLOD = cf.GetInt(p, (int)v); },
-            (s) => { return (float)s.m_sculptLOD; },
-            (s,p,l,v) => { s.m_sculptLOD = (int)v; } ),
+            (s,cf,p,v) => { s.SculptLOD = (float)cf.GetInt(p, (int)v); },
+            (s) => { return s.SculptLOD; },
+            (s,p,l,v) => { s.SculptLOD = v; } ),
 
         new ParameterDefn("MaxSubStep", "In simulation step, maximum number of substeps",
             10f,
@@ -1131,12 +1157,6 @@ public class BSScene : PhysicsScene, IPhysicsParameters
             (s,cf,p,v) => { s.m_detailedStatsStep = cf.GetInt(p, (int)v); },
             (s) => { return (float)s.m_detailedStatsStep; },
             (s,p,l,v) => { s.m_detailedStatsStep = (int)v; } ),
-        new ParameterDefn("ShouldDebugLog", "Enables detailed DEBUG log statements",
-            ConfigurationParameters.numericFalse,
-            (s,cf,p,v) => { s.ShouldDebugLog = cf.GetBoolean(p, s.BoolNumeric(v)); },
-            (s) => { return s.NumericBool(s.ShouldDebugLog); },
-            (s,p,l,v) => { s.ShouldDebugLog = s.BoolNumeric(v); } ),
-
     };
 
     // Convert a boolean to our numeric true and false values

OpenSim/Region/Physics/BulletSPlugin/BulletSimAPI.cs

@@ -415,6 +415,27 @@ public static extern IntPtr Create6DofConstraint2(IntPtr world, IntPtr obj1, Int
                     Vector3 frame2loc, Quaternion frame2rot,
                     bool useLinearReferenceFrameA, bool disableCollisionsBetweenLinkedBodies);
 
+[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
+public static extern IntPtr Create6DofConstraintToPoint2(IntPtr world, IntPtr obj1, IntPtr obj2,
+                    Vector3 joinPoint,
+                    bool useLinearReferenceFrameA, bool disableCollisionsBetweenLinkedBodies);
+
+[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
+public static extern IntPtr CreateHingeConstraint2(IntPtr world, IntPtr obj1, IntPtr obj2,
+                    Vector3 pivotinA, Vector3 pivotinB,
+                    Vector3 axisInA, Vector3 axisInB,
+                    bool useLinearReferenceFrameA, bool disableCollisionsBetweenLinkedBodies);
+
+[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
+public static extern void SetConstraintEnable2(IntPtr constrain, float numericTrueFalse);
+
+[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
+public static extern void SetConstraintNumSolverIterations2(IntPtr constrain, float iterations);
+
+[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
+public static extern bool SetFrames2(IntPtr constrain, 
+                Vector3 frameA, Quaternion frameArot, Vector3 frameB, Quaternion frameBrot);
+
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
 public static extern bool SetLinearLimits2(IntPtr constrain, Vector3 low, Vector3 hi);
 
@@ -427,6 +448,9 @@ public static extern bool UseFrameOffset2(IntPtr constrain, float enable);
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
 public static extern bool TranslationalLimitMotor2(IntPtr constrain, float enable, float targetVel, float maxMotorForce);
 
+[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
+public static extern bool SetBreakingImpulseThreshold2(IntPtr constrain, float threshold);
+
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
 public static extern bool CalculateTransforms2(IntPtr constrain);
 
@@ -517,6 +541,9 @@ public static extern bool SetGravity2(IntPtr obj, Vector3 val);
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
 public static extern IntPtr ClearForces2(IntPtr obj);
 
+[DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
+public static extern IntPtr ClearAllForces2(IntPtr obj);
+
 [DllImport("BulletSim", CallingConvention = CallingConvention.Cdecl), SuppressUnmanagedCodeSecurity]
 public static extern bool SetMargin2(IntPtr obj, float val);
 

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs

@@ -243,33 +243,38 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         }
 
         public List<SceneObjectPart> GetLinkParts(int linkType)
+        {
+            return GetLinkParts(m_host, linkType);
+        }
+
+        private List<SceneObjectPart> GetLinkParts(SceneObjectPart part, int linkType)
         {
             List<SceneObjectPart> ret = new List<SceneObjectPart>();
-            ret.Add(m_host);
+            ret.Add(part);
 
             switch (linkType)
             {
             case ScriptBaseClass.LINK_SET:
-                return new List<SceneObjectPart>(m_host.ParentGroup.Parts);
+                return new List<SceneObjectPart>(part.ParentGroup.Parts);
 
             case ScriptBaseClass.LINK_ROOT:
                 ret = new List<SceneObjectPart>();
-                ret.Add(m_host.ParentGroup.RootPart);
+                ret.Add(part.ParentGroup.RootPart);
                 return ret;
 
             case ScriptBaseClass.LINK_ALL_OTHERS:
-                ret = new List<SceneObjectPart>(m_host.ParentGroup.Parts);
+                ret = new List<SceneObjectPart>(part.ParentGroup.Parts);
 
-                if (ret.Contains(m_host))
-                    ret.Remove(m_host);
+                if (ret.Contains(part))
+                    ret.Remove(part);
 
                 return ret;
 
             case ScriptBaseClass.LINK_ALL_CHILDREN:
-                ret = new List<SceneObjectPart>(m_host.ParentGroup.Parts);
+                ret = new List<SceneObjectPart>(part.ParentGroup.Parts);
 
-                if (ret.Contains(m_host.ParentGroup.RootPart))
-                    ret.Remove(m_host.ParentGroup.RootPart);
+                if (ret.Contains(part.ParentGroup.RootPart))
+                    ret.Remove(part.ParentGroup.RootPart);
                 return ret;
 
             case ScriptBaseClass.LINK_THIS:
@@ -279,7 +284,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 if (linkType < 0)
                     return new List<SceneObjectPart>();
 
-                SceneObjectPart target = m_host.ParentGroup.GetLinkNumPart(linkType);
+                SceneObjectPart target = part.ParentGroup.GetLinkNumPart(linkType);
                 if (target == null)
                     return new List<SceneObjectPart>();
                 ret = new List<SceneObjectPart>();
@@ -325,14 +330,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return key;
         }
 
-        // convert a LSL_Rotation to a Quaternion
-        public static Quaternion Rot2Quaternion(LSL_Rotation r)
-        {
-            Quaternion q = new Quaternion((float)r.x, (float)r.y, (float)r.z, (float)r.s);
-            q.Normalize();
-            return q;
-        }
-
         //These are the implementations of the various ll-functions used by the LSL scripts.
         public LSL_Float llSin(double f)
         {
@@ -1092,9 +1089,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_Float llGround(LSL_Vector offset)
         {
             m_host.AddScriptLPS(1);
-            Vector3 pos = m_host.GetWorldPosition() + new Vector3((float)offset.x,
-                                                                  (float)offset.y,
-                                                                  (float)offset.z);
+            Vector3 pos = m_host.GetWorldPosition() + (Vector3)offset;
 
             //Get the slope normal.  This gives us the equation of the plane tangent to the slope.
             LSL_Vector vsn = llGroundNormal(offset);
@@ -1338,31 +1333,19 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (part == null || part.ParentGroup.IsDeleted)
                 return;
 
-            if (scale.x < 0.01)
-                scale.x = 0.01;
-            if (scale.y < 0.01)
-                scale.y = 0.01;
-            if (scale.z < 0.01)
-                scale.z = 0.01;
-
+            // First we need to check whether or not we need to clamp the size of a physics-enabled prim
             PhysicsActor pa = part.ParentGroup.RootPart.PhysActor;
-
             if (pa != null && pa.IsPhysical)
             {
-                if (scale.x > World.m_maxPhys)
-                    scale.x = World.m_maxPhys;
-                if (scale.y > World.m_maxPhys)
-                    scale.y = World.m_maxPhys;
-                if (scale.z > World.m_maxPhys)
-                    scale.z = World.m_maxPhys;
+                scale.x = Math.Max(World.m_minPhys, Math.Min(World.m_maxPhys, scale.x));
+                scale.y = Math.Max(World.m_minPhys, Math.Min(World.m_maxPhys, scale.y));
+                scale.z = Math.Max(World.m_minPhys, Math.Min(World.m_maxPhys, scale.z));
             }
 
-            if (scale.x > World.m_maxNonphys)
-                scale.x = World.m_maxNonphys;
-            if (scale.y > World.m_maxNonphys)
-                scale.y = World.m_maxNonphys;
-            if (scale.z > World.m_maxNonphys)
-                scale.z = World.m_maxNonphys;
+            // Next we clamp the scale to the non-physical min/max
+            scale.x = Math.Max(World.m_minNonphys, Math.Min(World.m_maxNonphys, scale.x));
+            scale.y = Math.Max(World.m_minNonphys, Math.Min(World.m_maxNonphys, scale.y));
+            scale.z = Math.Max(World.m_minNonphys, Math.Min(World.m_maxNonphys, scale.z));
 
             Vector3 tmp = part.Scale;
             tmp.X = (float)scale.x;
@@ -1394,7 +1377,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (face == ScriptBaseClass.ALL_SIDES)
                 face = SceneObjectPart.ALL_SIDES;
 
-            m_host.SetFaceColor(new Vector3((float)color.x, (float)color.y, (float)color.z), face);
+            m_host.SetFaceColorAlpha(face, color, null);
         }
 
         public void SetTexGen(SceneObjectPart part, int face,int style)
@@ -1981,7 +1964,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             bool sameParcel = here.GlobalID == there.GlobalID;
 
-            if (!sameParcel && !World.Permissions.CanRezObject(m_host.ParentGroup.PrimCount, m_host.ParentGroup.OwnerID, new Vector3((float)pos.x, (float)pos.y, (float)pos.z)))
+            if (!sameParcel && !World.Permissions.CanRezObject(
+                m_host.ParentGroup.PrimCount, m_host.ParentGroup.OwnerID, pos))
             {
                 return 0;
             }
@@ -2041,13 +2025,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 if ((targetPos.z < ground) && disable_underground_movement && m_host.ParentGroup.AttachmentPoint == 0)
                     targetPos.z = ground;
                 SceneObjectGroup parent = part.ParentGroup;
-                LSL_Vector real_vec = !adjust ? targetPos : SetPosAdjust(currentPos, targetPos);
-                parent.UpdateGroupPosition(new Vector3((float)real_vec.x, (float)real_vec.y, (float)real_vec.z));
+                parent.UpdateGroupPosition(!adjust ? targetPos :
+                    SetPosAdjust(currentPos, targetPos));
             }
             else
             {
-                LSL_Vector rel_vec = !adjust ? targetPos : SetPosAdjust(currentPos, targetPos);
-                part.OffsetPosition = new Vector3((float)rel_vec.x, (float)rel_vec.y, (float)rel_vec.z);
+                part.OffsetPosition = !adjust ? targetPos :
+                    SetPosAdjust(currentPos, targetPos);
                 SceneObjectGroup parent = part.ParentGroup;
                 parent.HasGroupChanged = true;
                 parent.ScheduleGroupForTerseUpdate();
@@ -2091,7 +2075,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
 //            m_log.DebugFormat("[LSL API]: Returning {0} in GetPartLocalPos()", pos);
 
-            return new LSL_Vector(pos.X, pos.Y, pos.Z);
+            return new LSL_Vector(pos);
         }
 
         public void llSetRot(LSL_Rotation rot)
@@ -2102,7 +2086,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (m_host.ParentID == 0)
             {
                 // special case: If we are root, rotate complete SOG to new rotation
-                SetRot(m_host, Rot2Quaternion(rot));
+                SetRot(m_host, rot);
             }
             else
             {
@@ -2110,7 +2094,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 SceneObjectPart rootPart = m_host.ParentGroup.RootPart;
                 if (rootPart != null) // better safe than sorry
                 {
-                    SetRot(m_host, rootPart.RotationOffset * Rot2Quaternion(rot));
+                    SetRot(m_host, rootPart.RotationOffset * (Quaternion)rot);
                 }
             }
 
@@ -2120,7 +2104,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llSetLocalRot(LSL_Rotation rot)
         {
             m_host.AddScriptLPS(1);
-            SetRot(m_host, Rot2Quaternion(rot));
+            SetRot(m_host, rot);
             ScriptSleep(200);
         }
 
@@ -2205,7 +2189,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 if (local != 0)
                     force *= llGetRot();
 
-                m_host.ParentGroup.RootPart.SetForce(new Vector3((float)force.x, (float)force.y, (float)force.z));
+                m_host.ParentGroup.RootPart.SetForce(force);
             }
         }
 
@@ -2217,10 +2201,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             if (!m_host.ParentGroup.IsDeleted)
             {
-                Vector3 tmpForce = m_host.ParentGroup.RootPart.GetForce();
-                force.x = tmpForce.X;
-                force.y = tmpForce.Y;
-                force.z = tmpForce.Z;
+                force = m_host.ParentGroup.RootPart.GetForce();
             }
 
             return force;
@@ -2229,8 +2210,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_Integer llTarget(LSL_Vector position, double range)
         {
             m_host.AddScriptLPS(1);
-            return m_host.ParentGroup.registerTargetWaypoint(
-                new Vector3((float)position.x, (float)position.y, (float)position.z), (float)range);
+            return m_host.ParentGroup.registerTargetWaypoint(position,
+                (float)range);
         }
 
         public void llTargetRemove(int number)
@@ -2242,8 +2223,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_Integer llRotTarget(LSL_Rotation rot, double error)
         {
             m_host.AddScriptLPS(1);
-            return m_host.ParentGroup.registerRotTargetWaypoint(
-                new Quaternion((float)rot.x, (float)rot.y, (float)rot.z, (float)rot.s), (float)error);
+            return m_host.ParentGroup.registerRotTargetWaypoint(rot, (float)error);
         }
 
         public void llRotTargetRemove(int number)
@@ -2255,7 +2235,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llMoveToTarget(LSL_Vector target, double tau)
         {
             m_host.AddScriptLPS(1);
-            m_host.MoveToTarget(new Vector3((float)target.x, (float)target.y, (float)target.z), (float)tau);
+            m_host.MoveToTarget(target, (float)tau);
         }
 
         public void llStopMoveToTarget()
@@ -2268,7 +2248,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             m_host.AddScriptLPS(1);
             //No energy force yet
-            Vector3 v = new Vector3((float)force.x, (float)force.y, (float)force.z);
+            Vector3 v = force;
             if (v.Length() > 20000.0f)
             {
                 v.Normalize();
@@ -2280,13 +2260,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llApplyRotationalImpulse(LSL_Vector force, int local)
         {
             m_host.AddScriptLPS(1);
-            m_host.ApplyAngularImpulse(new Vector3((float)force.x, (float)force.y, (float)force.z), local != 0);
+            m_host.ApplyAngularImpulse(force, local != 0);
         }
 
         public void llSetTorque(LSL_Vector torque, int local)
         {
             m_host.AddScriptLPS(1);
-            m_host.SetAngularImpulse(new Vector3((float)torque.x, (float)torque.y, (float)torque.z), local != 0);
+            m_host.SetAngularImpulse(torque, local != 0);
         }
 
         public LSL_Vector llGetTorque()
@@ -2837,13 +2817,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     return;
                 }
 
-                Vector3 llpos = new Vector3((float)pos.x, (float)pos.y, (float)pos.z);
-                Vector3 llvel = new Vector3((float)vel.x, (float)vel.y, (float)vel.z);
-
                 // need the magnitude later
                 // float velmag = (float)Util.GetMagnitude(llvel);
 
-                SceneObjectGroup new_group = World.RezObject(m_host, item, llpos, Rot2Quaternion(rot), llvel, param);
+                SceneObjectGroup new_group = World.RezObject(m_host, item, pos, rot, vel, param);
 
                 // If either of these are null, then there was an unknown error.
                 if (new_group == null)
@@ -2864,10 +2841,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                 PhysicsActor pa = new_group.RootPart.PhysActor;
 
-                if (pa != null && pa.IsPhysical && llvel != Vector3.Zero)
+                if (pa != null && pa.IsPhysical && (Vector3)vel != Vector3.Zero)
                 {
                     //Recoil.
-                    llApplyImpulse(new LSL_Vector(llvel.X * groupmass, llvel.Y * groupmass, llvel.Z * groupmass), 0);
+                    llApplyImpulse(vel * groupmass, 0);
                 }
                 // Variable script delay? (see (http://wiki.secondlife.com/wiki/LSL_Delay)
             });
@@ -2912,7 +2889,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
             else
             {
-                m_host.StartLookAt(Rot2Quaternion(rot), (float)strength, (float)damping);
+                m_host.StartLookAt(rot, (float)strength, (float)damping);
             }
         }
 
@@ -3307,7 +3284,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
             else
             {
-                m_host.RotLookAt(Rot2Quaternion(target), (float)strength, (float)damping);
+                m_host.RotLookAt(target, (float)strength, (float)damping);
             }
         }
 
@@ -3388,7 +3365,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         protected void TargetOmega(SceneObjectPart part, LSL_Vector axis, double spinrate, double gain)
         {
-            part.UpdateAngularVelocity(new Vector3((float)(axis.x * spinrate), (float)(axis.y * spinrate), (float)(axis.z * spinrate)));
+            part.UpdateAngularVelocity(axis * spinrate);
          }
 
         public LSL_Integer llGetStartParameter()
@@ -3424,53 +3401,61 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             m_host.AddScriptLPS(1);
 
+            int implicitPerms = 0;
+
             if (m_host.ParentGroup.IsAttachment && (UUID)agent == m_host.ParentGroup.AttachedAvatar)
             {
                 // When attached, certain permissions are implicit if requested from owner
-                int implicitPerms = ScriptBaseClass.PERMISSION_TAKE_CONTROLS |
+                implicitPerms = ScriptBaseClass.PERMISSION_TAKE_CONTROLS |
                         ScriptBaseClass.PERMISSION_TRIGGER_ANIMATION |
                         ScriptBaseClass.PERMISSION_CONTROL_CAMERA |
                         ScriptBaseClass.PERMISSION_ATTACH;
-
-                if ((perm & (~implicitPerms)) == 0) // Requested only implicit perms
+            }
+            else
+            {
+                bool sitting = false;
+                if (m_host.SitTargetAvatar == agentID)
                 {
-                    lock (m_host.TaskInventory)
+                    sitting = true;
+                }
+                else
+                {
+                    foreach (SceneObjectPart p in m_host.ParentGroup.Parts)
                     {
-                        m_host.TaskInventory[m_item.ItemID].PermsGranter = agentID;
-                        m_host.TaskInventory[m_item.ItemID].PermsMask = perm;
+                        if (p.SitTargetAvatar == agentID)
+                            sitting = true;
                     }
+                }
 
-                    m_ScriptEngine.PostScriptEvent(m_item.ItemID, new EventParams(
-                            "run_time_permissions", new Object[] {
-                            new LSL_Integer(perm) },
-                            new DetectParams[0]));
-
-                    return;
+                if (sitting)
+                {
+                    // When agent is sitting, certain permissions are implicit if requested from sitting agent
+                    implicitPerms = ScriptBaseClass.PERMISSION_TRIGGER_ANIMATION |
+                        ScriptBaseClass.PERMISSION_CONTROL_CAMERA |
+                        ScriptBaseClass.PERMISSION_TRACK_CAMERA |
+                        ScriptBaseClass.PERMISSION_TAKE_CONTROLS;
+                }
+                else
+                {
+                    if (World.GetExtraSetting("auto_grant_attach_perms") == "true")
+                        implicitPerms = ScriptBaseClass.PERMISSION_ATTACH;
                 }
             }
-            else if (m_host.SitTargetAvatar == agentID) // Sitting avatar
+
+            if ((perm & (~implicitPerms)) == 0) // Requested only implicit perms
             {
-                // When agent is sitting, certain permissions are implicit if requested from sitting agent
-                int implicitPerms = ScriptBaseClass.PERMISSION_TRIGGER_ANIMATION |
-                    ScriptBaseClass.PERMISSION_CONTROL_CAMERA |
-                    ScriptBaseClass.PERMISSION_TRACK_CAMERA |
-                    ScriptBaseClass.PERMISSION_TAKE_CONTROLS;
-
-                if ((perm & (~implicitPerms)) == 0) // Requested only implicit perms
+                lock (m_host.TaskInventory)
                 {
-                    lock (m_host.TaskInventory)
-                    {
-                        m_host.TaskInventory[m_item.ItemID].PermsGranter = agentID;
-                        m_host.TaskInventory[m_item.ItemID].PermsMask = perm;
-                    }
-
-                    m_ScriptEngine.PostScriptEvent(m_item.ItemID, new EventParams(
-                            "run_time_permissions", new Object[] {
-                            new LSL_Integer(perm) },
-                            new DetectParams[0]));
-
-                    return;
+                    m_host.TaskInventory[m_item.ItemID].PermsGranter = agentID;
+                    m_host.TaskInventory[m_item.ItemID].PermsMask = perm;
                 }
+
+                m_ScriptEngine.PostScriptEvent(m_item.ItemID, new EventParams(
+                        "run_time_permissions", new Object[] {
+                        new LSL_Integer(perm) },
+                        new DetectParams[0]));
+
+                return;
             }
 
             ScenePresence presence = World.GetScenePresence(agentID);
@@ -3587,7 +3572,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             List<SceneObjectPart> parts = GetLinkParts(linknumber);
 
             foreach (SceneObjectPart part in parts)
-                part.SetFaceColor(new Vector3((float)color.x, (float)color.y, (float)color.z), face);
+                part.SetFaceColorAlpha(face, color, null);
         }
 
         public void llCreateLink(string target, int parent)
@@ -4018,9 +4003,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llSetText(string text, LSL_Vector color, double alpha)
         {
             m_host.AddScriptLPS(1);
-            Vector3 av3 = new Vector3(Util.Clip((float)color.x, 0.0f, 1.0f),
-                                      Util.Clip((float)color.y, 0.0f, 1.0f),
-                                      Util.Clip((float)color.z, 0.0f, 1.0f));
+            Vector3 av3 = Util.Clip(color, 0.0f, 1.0f);
             m_host.SetText(text.Length > 254 ? text.Remove(254) : text, av3, Util.Clip((float)alpha, 0.0f, 1.0f));
             //m_host.ParentGroup.HasGroupChanged = true;
             //m_host.ParentGroup.ScheduleGroupForFullUpdate();
@@ -4217,14 +4200,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             ScriptSleep(5000);
         }
 
-        public void llTeleportAgent(string agent, string destination, LSL_Vector pos, LSL_Vector lookAt)
+        public void llTeleportAgent(string agent, string destination, LSL_Vector targetPos, LSL_Vector targetLookAt)
         {
             m_host.AddScriptLPS(1);
             UUID agentId = new UUID();
 
-            Vector3 targetPos = new Vector3((float)pos.x, (float)pos.y, (float)pos.z);
-            Vector3 targetLookAt = new Vector3((float)lookAt.x, (float)lookAt.y, (float)lookAt.z);
-
             if (UUID.TryParse(agent, out agentId))
             {
                 ScenePresence presence = World.GetScenePresence(agentId);
@@ -4253,15 +4233,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             }
         }
 
-        public void llTeleportAgentGlobalCoords(string agent, LSL_Vector global_coords, LSL_Vector pos, LSL_Vector lookAt)
+        public void llTeleportAgentGlobalCoords(string agent, LSL_Vector global_coords, LSL_Vector targetPos, LSL_Vector targetLookAt)
         {
             m_host.AddScriptLPS(1);
             UUID agentId = new UUID();
 
             ulong regionHandle = Utils.UIntsToLong((uint)global_coords.x, (uint)global_coords.y);
 
-            Vector3 targetPos = new Vector3((float)pos.x, (float)pos.y, (float)pos.z);
-            Vector3 targetLookAt = new Vector3((float)lookAt.x, (float)lookAt.y, (float)lookAt.z);
             if (UUID.TryParse(agent, out agentId))
             {
                 ScenePresence presence = World.GetScenePresence(agentId);
@@ -4545,7 +4523,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     distance_attenuation = 1f / normalized_units;
                 }
 
-                Vector3 applied_linear_impulse = new Vector3((float)impulse.x, (float)impulse.y, (float)impulse.z);
+                Vector3 applied_linear_impulse = impulse;
                 {
                     float impulse_length = applied_linear_impulse.Length();
 
@@ -6044,9 +6022,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             //Plug the x,y coordinates of the slope normal into the equation of the plane to get
             //the height of that point on the plane.  The resulting vector gives the slope.
-            Vector3 vsl = new Vector3();
-            vsl.X = (float)vsn.x;
-            vsl.Y = (float)vsn.y;
+            Vector3 vsl = vsn;
             vsl.Z = (float)(((vsn.x * vsn.x) + (vsn.y * vsn.y)) / (-1 * vsn.z));
             vsl.Normalize();
             //Normalization might be overkill here
@@ -6057,9 +6033,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_Vector llGroundNormal(LSL_Vector offset)
         {
             m_host.AddScriptLPS(1);
-            Vector3 pos = m_host.GetWorldPosition() + new Vector3((float)offset.x,
-                                                                (float)offset.y,
-                                                                (float)offset.z);
+            Vector3 pos = m_host.GetWorldPosition() + (Vector3)offset;
             // Clamp to valid position
             if (pos.X < 0)
                 pos.X = 0;
@@ -6512,8 +6486,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             if (!m_host.ParentGroup.IsDeleted)
             {
-                m_host.ParentGroup.RootPart.SetVehicleVectorParam(param,
-                    new Vector3((float)vec.x, (float)vec.y, (float)vec.z));
+                m_host.ParentGroup.RootPart.SetVehicleVectorParam(param, vec);
             }
         }
 
@@ -6525,7 +6498,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             if (!m_host.ParentGroup.IsDeleted)
             {
-                m_host.ParentGroup.RootPart.SetVehicleRotationParam(param, Rot2Quaternion(rot));
+                m_host.ParentGroup.RootPart.SetVehicleRotationParam(param, rot);
             }
         }
 
@@ -6551,12 +6524,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
         protected void SitTarget(SceneObjectPart part, LSL_Vector offset, LSL_Rotation rot)
         {
-            // LSL quaternions can normalize to 0, normal Quaternions can't.
-            if (rot.s == 0 && rot.x == 0 && rot.y == 0 && rot.z == 0)
-                rot.z = 1; // ZERO_ROTATION = 0,0,0,1
-
-            part.SitTargetPosition = new Vector3((float)offset.x, (float)offset.y, (float)offset.z);
-            part.SitTargetOrientation = Rot2Quaternion(rot);
+            part.SitTargetPosition = offset;
+            part.SitTargetOrientation = rot;
             part.ParentGroup.HasGroupChanged = true;
         }
 
@@ -6659,13 +6628,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llSetCameraEyeOffset(LSL_Vector offset)
         {
             m_host.AddScriptLPS(1);
-            m_host.SetCameraEyeOffset(new Vector3((float)offset.x, (float)offset.y, (float)offset.z));
+            m_host.SetCameraEyeOffset(offset);
         }
 
         public void llSetCameraAtOffset(LSL_Vector offset)
         {
             m_host.AddScriptLPS(1);
-            m_host.SetCameraAtOffset(new Vector3((float)offset.x, (float)offset.y, (float)offset.z));
+            m_host.SetCameraAtOffset(offset);
         }
 
         public LSL_String llDumpList2String(LSL_List src, string seperator)
@@ -6687,7 +6656,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_Integer llScriptDanger(LSL_Vector pos)
         {
             m_host.AddScriptLPS(1);
-            bool result = World.ScriptDanger(m_host.LocalId, new Vector3((float)pos.x, (float)pos.y, (float)pos.z));
+            bool result = World.ScriptDanger(m_host.LocalId, pos);
             if (result)
             {
                 return 1;
@@ -7246,7 +7215,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public void llSetPrimitiveParams(LSL_List rules)
         {
             m_host.AddScriptLPS(1);
-            SetPrimParams(m_host, rules);
+
+            setLinkPrimParams(ScriptBaseClass.LINK_THIS, rules);
 
             ScriptSleep(200);
         }
@@ -7271,11 +7241,23 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         {
             List<SceneObjectPart> parts = GetLinkParts(linknumber);
 
+            LSL_List remaining = null;
+
             foreach (SceneObjectPart part in parts)
-                SetPrimParams(part, rules);
+                remaining = SetPrimParams(part, rules);
+
+            while(remaining != null && remaining.Length > 2)
+            {
+                linknumber = remaining.GetLSLIntegerItem(0);
+                rules = remaining.GetSublist(1,-1);
+                parts = GetLinkParts(linknumber);
+
+                foreach (SceneObjectPart part in parts)
+                    remaining = SetPrimParams(part, rules);
+            }
         }
 
-        protected void SetPrimParams(SceneObjectPart part, LSL_List rules)
+        protected LSL_List SetPrimParams(SceneObjectPart part, LSL_List rules)
         {
             int idx = 0;
 
@@ -7298,7 +7280,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         case (int)ScriptBaseClass.PRIM_POSITION:
                         case (int)ScriptBaseClass.PRIM_POS_LOCAL:
                             if (remain < 1)
-                                return;
+                                return null;
 
                             v=rules.GetVector3Item(idx++);
                             positionChanged = true;
@@ -7307,7 +7289,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             break;
                         case (int)ScriptBaseClass.PRIM_SIZE:
                             if (remain < 1)
-                                return;
+                                return null;
 
                             v=rules.GetVector3Item(idx++);
                             SetScale(part, v);
@@ -7315,27 +7297,27 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             break;
                         case (int)ScriptBaseClass.PRIM_ROTATION:
                             if (remain < 1)
-                                return;
+                                return null;
 
                             LSL_Rotation q = rules.GetQuaternionItem(idx++);
                             // try to let this work as in SL...
                             if (part.ParentID == 0)
                             {
                                 // special case: If we are root, rotate complete SOG to new rotation
-                                SetRot(part, Rot2Quaternion(q));
+                                SetRot(part, q);
                             }
                             else
                             {
                                 // we are a child. The rotation values will be set to the one of root modified by rot, as in SL. Don't ask.
                                 SceneObjectPart rootPart = part.ParentGroup.RootPart;
-                                SetRot(part, rootPart.RotationOffset * Rot2Quaternion(q));
+                                SetRot(part, rootPart.RotationOffset * (Quaternion)q);
                             }
 
                             break;
 
                         case (int)ScriptBaseClass.PRIM_TYPE:
                             if (remain < 3)
-                                return;
+                                return null;
 
                             code = (int)rules.GetLSLIntegerItem(idx++);
 
@@ -7354,7 +7336,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             {
                                 case (int)ScriptBaseClass.PRIM_TYPE_BOX:
                                     if (remain < 6)
-                                        return;
+                                        return null;
 
                                     face = (int)rules.GetLSLIntegerItem(idx++);
                                     v = rules.GetVector3Item(idx++); // cut
@@ -7369,7 +7351,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                                 case (int)ScriptBaseClass.PRIM_TYPE_CYLINDER:
                                     if (remain < 6)
-                                        return;
+                                        return null;
 
                                     face = (int)rules.GetLSLIntegerItem(idx++); // holeshape
                                     v = rules.GetVector3Item(idx++); // cut
@@ -7383,7 +7365,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                                 case (int)ScriptBaseClass.PRIM_TYPE_PRISM:
                                     if (remain < 6)
-                                        return;
+                                        return null;
 
                                     face = (int)rules.GetLSLIntegerItem(idx++); // holeshape
                                     v = rules.GetVector3Item(idx++); //cut
@@ -7397,7 +7379,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                                 case (int)ScriptBaseClass.PRIM_TYPE_SPHERE:
                                     if (remain < 5)
-                                        return;
+                                        return null;
 
                                     face = (int)rules.GetLSLIntegerItem(idx++); // holeshape
                                     v = rules.GetVector3Item(idx++); // cut
@@ -7410,7 +7392,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                                 case (int)ScriptBaseClass.PRIM_TYPE_TORUS:
                                     if (remain < 11)
-                                        return;
+                                        return null;
 
                                     face = (int)rules.GetLSLIntegerItem(idx++); // holeshape
                                     v = rules.GetVector3Item(idx++); //cut
@@ -7429,7 +7411,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                                 case (int)ScriptBaseClass.PRIM_TYPE_TUBE:
                                     if (remain < 11)
-                                        return;
+                                        return null;
 
                                     face = (int)rules.GetLSLIntegerItem(idx++); // holeshape
                                     v = rules.GetVector3Item(idx++); //cut
@@ -7448,7 +7430,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                                 case (int)ScriptBaseClass.PRIM_TYPE_RING:
                                     if (remain < 11)
-                                        return;
+                                        return null;
 
                                     face = (int)rules.GetLSLIntegerItem(idx++); // holeshape
                                     v = rules.GetVector3Item(idx++); //cut
@@ -7467,7 +7449,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                                 case (int)ScriptBaseClass.PRIM_TYPE_SCULPT:
                                     if (remain < 2)
-                                        return;
+                                        return null;
 
                                     string map = rules.Data[idx++].ToString();
                                     face = (int)rules.GetLSLIntegerItem(idx++); // type
@@ -7479,7 +7461,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                         case (int)ScriptBaseClass.PRIM_TEXTURE:
                             if (remain < 5)
-                                return;
+                                return null;
 
                             face=(int)rules.GetLSLIntegerItem(idx++);
                             string tex=rules.Data[idx++].ToString();
@@ -7496,20 +7478,19 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                         case (int)ScriptBaseClass.PRIM_COLOR:
                             if (remain < 3)
-                                return;
+                                return null;
 
                             face=(int)rules.GetLSLIntegerItem(idx++);
                             LSL_Vector color=rules.GetVector3Item(idx++);
                             double alpha=(double)rules.GetLSLFloatItem(idx++);
 
-                            part.SetFaceColor(new Vector3((float)color.x, (float)color.y, (float)color.z), face);
-                            SetAlpha(part, alpha, face);
+                            part.SetFaceColorAlpha(face, color, alpha);
 
                             break;
 
                         case (int)ScriptBaseClass.PRIM_FLEXIBLE:
                             if (remain < 7)
-                                return;
+                                return null;
 
                             bool flexi = rules.GetLSLIntegerItem(idx++);
                             int softness = rules.GetLSLIntegerItem(idx++);
@@ -7525,7 +7506,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                         case (int)ScriptBaseClass.PRIM_POINT_LIGHT:
                             if (remain < 5)
-                                return;
+                                return null;
                             bool light = rules.GetLSLIntegerItem(idx++);
                             LSL_Vector lightcolor = rules.GetVector3Item(idx++);
                             float intensity = (float)rules.GetLSLFloatItem(idx++);
@@ -7538,7 +7519,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                         case (int)ScriptBaseClass.PRIM_GLOW:
                             if (remain < 2)
-                                return;
+                                return null;
                             face = rules.GetLSLIntegerItem(idx++);
                             float glow = (float)rules.GetLSLFloatItem(idx++);
 
@@ -7548,7 +7529,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                         case (int)ScriptBaseClass.PRIM_BUMP_SHINY:
                             if (remain < 3)
-                                return;
+                                return null;
                             face = (int)rules.GetLSLIntegerItem(idx++);
                             int shiny = (int)rules.GetLSLIntegerItem(idx++);
                             Bumpiness bump = (Bumpiness)(int)rules.GetLSLIntegerItem(idx++);
@@ -7559,7 +7540,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                          case (int)ScriptBaseClass.PRIM_FULLBRIGHT:
                              if (remain < 2)
-                                 return;
+                                 return null;
                              face = rules.GetLSLIntegerItem(idx++);
                              bool st = rules.GetLSLIntegerItem(idx++);
                              SetFullBright(part, face , st);
@@ -7567,17 +7548,17 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                          case (int)ScriptBaseClass.PRIM_MATERIAL:
                              if (remain < 1)
-                                 return;
+                                 return null;
                              int mat = rules.GetLSLIntegerItem(idx++);
                              if (mat < 0 || mat > 7)
-                                 return;
+                                 return null;
 
                              part.Material = Convert.ToByte(mat);
                              break;
 
                          case (int)ScriptBaseClass.PRIM_PHANTOM:
                              if (remain < 1)
-                                 return;
+                                 return null;
 
                              string ph = rules.Data[idx++].ToString();
                              m_host.ParentGroup.ScriptSetPhantomStatus(ph.Equals("1"));
@@ -7586,7 +7567,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                          case (int)ScriptBaseClass.PRIM_PHYSICS:
                             if (remain < 1)
-                                 return;
+                                 return null;
                              string phy = rules.Data[idx++].ToString();
                              bool physics;
 
@@ -7600,7 +7581,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                         case (int)ScriptBaseClass.PRIM_TEMP_ON_REZ:
                             if (remain < 1)
-                                return;
+                                return null;
                             string temp = rules.Data[idx++].ToString();
 
                             m_host.ParentGroup.ScriptSetTemporaryStatus(temp.Equals("1"));
@@ -7609,7 +7590,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                         case (int)ScriptBaseClass.PRIM_TEXGEN:
                             if (remain < 2)
-                                return;
+                                return null;
                                 //face,type
                             face = rules.GetLSLIntegerItem(idx++);
                             int style = rules.GetLSLIntegerItem(idx++);
@@ -7617,53 +7598,57 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             break;
                         case (int)ScriptBaseClass.PRIM_TEXT:
                             if (remain < 3)
-                                return;
+                                return null;
                             string primText = rules.GetLSLStringItem(idx++);
                             LSL_Vector primTextColor = rules.GetVector3Item(idx++);
                             LSL_Float primTextAlpha = rules.GetLSLFloatItem(idx++);
-                            Vector3 av3 = new Vector3(Util.Clip((float)primTextColor.x, 0.0f, 1.0f),
-                                          Util.Clip((float)primTextColor.y, 0.0f, 1.0f),
-                                          Util.Clip((float)primTextColor.z, 0.0f, 1.0f));
+                            Vector3 av3 = Util.Clip(primTextColor, 0.0f, 1.0f);
                             part.SetText(primText, av3, Util.Clip((float)primTextAlpha, 0.0f, 1.0f));
 
                             break;
                         case (int)ScriptBaseClass.PRIM_NAME:
                             if (remain < 1)
-                                return;
+                                return null;
                             string primName = rules.GetLSLStringItem(idx++);
                             part.Name = primName;
                             break;
                         case (int)ScriptBaseClass.PRIM_DESC:
                             if (remain < 1)
-                                return;
+                                return null;
                             string primDesc = rules.GetLSLStringItem(idx++);
                             part.Description = primDesc;
                             break;
                         case (int)ScriptBaseClass.PRIM_ROT_LOCAL:
                             if (remain < 1)
-                                return;
-                            LSL_Rotation lr = rules.GetQuaternionItem(idx++);
-                            SetRot(part, Rot2Quaternion(lr));
+                                return null;
+                            SetRot(part, rules.GetQuaternionItem(idx++));
                             break;
                         case (int)ScriptBaseClass.PRIM_OMEGA:
                             if (remain < 3)
-                                return;
+                                return null;
                             LSL_Vector axis = rules.GetVector3Item(idx++);
                             LSL_Float spinrate = rules.GetLSLFloatItem(idx++);
                             LSL_Float gain = rules.GetLSLFloatItem(idx++);
                             TargetOmega(part, axis, (double)spinrate, (double)gain);
                             break;
+                        case (int)ScriptBaseClass.PRIM_SLICE:
+                            if (remain < 1)
+                                return null;
+                            LSL_Vector slice = rules.GetVector3Item(idx++);
+                            part.UpdateSlice((float)slice.x, (float)slice.y);
+                            break;
                         case (int)ScriptBaseClass.PRIM_LINK_TARGET:
                             if (remain < 3) // setting to 3 on the basis that parsing any usage of PRIM_LINK_TARGET that has nothing following it is pointless.
-                                return;
-                            LSL_Integer new_linknumber = rules.GetLSLIntegerItem(idx++);
-                            LSL_List new_rules = rules.GetSublist(idx, -1);
-                            setLinkPrimParams((int)new_linknumber, new_rules);
+                                return null;
 
-                            return;
+                            return rules.GetSublist(idx, -1);
                     }
                 }
             }
+            catch (InvalidCastException e)
+            {
+                ShoutError(e.Message);
+            }
             finally
             {
                 if (positionChanged)
@@ -7671,17 +7656,18 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     if (part.ParentGroup.RootPart == part)
                     {
                         SceneObjectGroup parent = part.ParentGroup;
-                        parent.UpdateGroupPosition(new Vector3((float)currentPosition.x, (float)currentPosition.y, (float)currentPosition.z));
+                        parent.UpdateGroupPosition(currentPosition);
                     }
                     else
                     {
-                        part.OffsetPosition = new Vector3((float)currentPosition.x, (float)currentPosition.y, (float)currentPosition.z);
+                        part.OffsetPosition = currentPosition;
                         SceneObjectGroup parent = part.ParentGroup;
                         parent.HasGroupChanged = true;
                         parent.ScheduleGroupForTerseUpdate();
                     }
                 }
             }
+            return null;
         }
 
         public LSL_String llStringToBase64(string str)
@@ -7911,8 +7897,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (part != null)
             {
                 Vector3 halfSize = part.Scale / 2.0f;
-                LSL_Vector lower = new LSL_Vector(halfSize.X * -1.0f, halfSize.Y * -1.0f, halfSize.Z * -1.0f);
-                LSL_Vector upper = new LSL_Vector(halfSize.X, halfSize.Y, halfSize.Z);
+                LSL_Vector lower = (new LSL_Vector(halfSize)) * -1.0f;
+                LSL_Vector upper = new LSL_Vector(halfSize);
                 result.Add(lower);
                 result.Add(upper);
                 return result;
@@ -8325,6 +8311,15 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     case (int)ScriptBaseClass.PRIM_POS_LOCAL:
                         res.Add(new LSL_Vector(GetPartLocalPos(part)));
                         break;
+                    case (int)ScriptBaseClass.PRIM_SLICE:
+                        PrimType prim_type = part.GetPrimType();
+                        bool useProfileBeginEnd = (prim_type == PrimType.SPHERE || prim_type == PrimType.TORUS || prim_type == PrimType.TUBE || prim_type == PrimType.RING);
+                        res.Add(new LSL_Vector(
+                            (useProfileBeginEnd ? part.Shape.ProfileBegin : part.Shape.PathBegin) / 50000.0,
+                            1 - (useProfileBeginEnd ? part.Shape.ProfileEnd : part.Shape.PathEnd) / 50000.0,
+                            0
+                        ));
+                        break;
                 }
             }
             return res;
@@ -9913,9 +9908,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             ScenePresence avatar = World.GetScenePresence(detectedParams.Key);
             if (avatar != null)
             {
-                avatar.ControllingClient.SendScriptTeleportRequest(m_host.Name, simname,
-                                                                   new Vector3((float)pos.x, (float)pos.y, (float)pos.z),
-                                                                   new Vector3((float)lookAt.x, (float)lookAt.y, (float)lookAt.z));
+                avatar.ControllingClient.SendScriptTeleportRequest(m_host.Name,
+                    simname, pos, lookAt);
             }
             ScriptSleep(1000);
         }
@@ -10522,12 +10516,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                                     else
                                         rot = obj.GetWorldRotation();
 
-                                    LSL_Rotation objrot = new LSL_Rotation(rot.X, rot.Y, rot.Z, rot.W);
+                                    LSL_Rotation objrot = new LSL_Rotation(rot);
                                     ret.Add(objrot);
                                 }
                                 break;
                             case ScriptBaseClass.OBJECT_VELOCITY:
-                                ret.Add(new LSL_Vector(obj.Velocity.X, obj.Velocity.Y, obj.Velocity.Z));
+                                ret.Add(new LSL_Vector(obj.Velocity));
                                 break;
                             case ScriptBaseClass.OBJECT_OWNER:
                                 ret.Add(new LSL_String(obj.OwnerID.ToString()));
@@ -10754,7 +10748,16 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             if (obj.OwnerID != m_host.OwnerID)
                 return;
 
-            SetPrimParams(obj, rules);
+            LSL_List remaining = SetPrimParams(obj, rules);
+
+            while ((object)remaining != null && remaining.Length > 2)
+            {
+                LSL_Integer newLink = remaining.GetLSLIntegerItem(0);
+                LSL_List newrules = remaining.GetSublist(1, -1);
+                foreach(SceneObjectPart part in GetLinkParts(obj, newLink)){
+                    remaining = SetPrimParams(part, newrules);
+                }
+            }
         }
 
         public LSL_List GetLinkPrimitiveParamsEx(LSL_Key prim, LSL_List rules)
@@ -11104,8 +11107,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             m_host.AddScriptLPS(1);
 
-            Vector3 rayStart = new Vector3((float)start.x, (float)start.y, (float)start.z);
-            Vector3 rayEnd = new Vector3((float)end.x, (float)end.y, (float)end.z);
+            Vector3 rayStart = start;
+            Vector3 rayEnd = end;
             Vector3 dir = rayEnd - rayStart;
 
             float dist = Vector3.Mag(dir);

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LS_Api.cs

@@ -304,7 +304,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     case (int)ScriptBaseClass.WL_CLOUD_DETAIL_XY_DENSITY:
                         idx++;
                         iV = rules.GetVector3Item(idx);
-                        wl.cloudDetailXYDensity = new Vector3((float)iV.x, (float)iV.y, (float)iV.z);
+                        wl.cloudDetailXYDensity = iV;
                         break;
                     case (int)ScriptBaseClass.WL_CLOUD_SCALE:
                         idx++;
@@ -329,7 +329,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     case (int)ScriptBaseClass.WL_CLOUD_XY_DENSITY:
                         idx++;
                         iV = rules.GetVector3Item(idx);
-                        wl.cloudXYDensity = new Vector3((float)iV.x, (float)iV.y, (float)iV.z);
+                        wl.cloudXYDensity = iV;
                         break;
                     case (int)ScriptBaseClass.WL_DENSITY_MULTIPLIER:
                         idx++;
@@ -384,7 +384,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     case (int)ScriptBaseClass.WL_REFLECTION_WAVELET_SCALE:
                         idx++;
                         iV = rules.GetVector3Item(idx);
-                        wl.reflectionWaveletScale = new Vector3((float)iV.x, (float)iV.y, (float)iV.z);
+                        wl.reflectionWaveletScale = iV;
                         break;
                     case (int)ScriptBaseClass.WL_REFRACT_SCALE_ABOVE:
                         idx++;
@@ -422,7 +422,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     case (int)ScriptBaseClass.WL_WATER_COLOR:
                         idx++;
                         iV = rules.GetVector3Item(idx);
-                        wl.waterColor = new Vector3((float)iV.x, (float)iV.y, (float)iV.z);
+                        wl.waterColor = iV;
                         break;
                     case (int)ScriptBaseClass.WL_WATER_FOG_DENSITY_EXPONENT:
                         idx++;

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/MOD_Api.cs

@@ -333,8 +333,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             {
                 if (type == typeof(OpenMetaverse.Quaternion))
                 {
-                    LSL_Rotation rot = (LSL_Rotation)lslparm;
-                    return new OpenMetaverse.Quaternion((float)rot.x,(float)rot.y,(float)rot.z,(float)rot.s);
+                    return (OpenMetaverse.Quaternion)((LSL_Rotation)lslparm);
                 }
             }
 
@@ -343,8 +342,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             {
                 if (type == typeof(OpenMetaverse.Vector3))
                 {
-                    LSL_Vector vect = (LSL_Vector)lslparm;
-                    return new OpenMetaverse.Vector3((float)vect.x,(float)vect.y,(float)vect.z);
+                    return (OpenMetaverse.Vector3)((LSL_Vector)lslparm);
                 }
             }
 
@@ -367,13 +365,13 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                             result[i] = new UUID((LSL_Key)plist[i]);
                         else if (plist[i] is LSL_Rotation)
                         {
-                            LSL_Rotation rot = (LSL_Rotation)plist[i];
-                            result[i] = new OpenMetaverse.Quaternion((float)rot.x,(float)rot.y,(float)rot.z,(float)rot.s);
+                            result[i] = (OpenMetaverse.Quaternion)(
+                                (LSL_Rotation)plist[i]);
                         }
                         else if (plist[i] is LSL_Vector)
                         {
-                            LSL_Vector vect = (LSL_Vector)plist[i];
-                            result[i] = new OpenMetaverse.Vector3((float)vect.x,(float)vect.y,(float)vect.z);
+                            result[i] = (OpenMetaverse.Vector3)(
+                                (LSL_Vector)plist[i]);
                         }
                         else
                             MODError("unknown LSL list element type");

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs

@@ -773,10 +773,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                         // We will launch the teleport on a new thread so that when the script threads are terminated
                         // before teleport in ScriptInstance.GetXMLState(), we don't end up aborting the one doing the teleporting.                        
-                        Util.FireAndForget(
-                            o => World.RequestTeleportLocation(presence.ControllingClient, regionName,
-                                new Vector3((float)position.x, (float)position.y, (float)position.z),
-                                new Vector3((float)lookat.x, (float)lookat.y, (float)lookat.z), (uint)TPFlags.ViaLocation));
+                        Util.FireAndForget(o => World.RequestTeleportLocation(
+                            presence.ControllingClient, regionName, position,
+                            lookat, (uint)TPFlags.ViaLocation));
 
                         ScriptSleep(5000);
 
@@ -819,10 +818,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
                         // We will launch the teleport on a new thread so that when the script threads are terminated
                         // before teleport in ScriptInstance.GetXMLState(), we don't end up aborting the one doing the teleporting.
-                        Util.FireAndForget(
-                            o => World.RequestTeleportLocation(presence.ControllingClient, regionHandle,
-                                new Vector3((float)position.x, (float)position.y, (float)position.z),
-                                new Vector3((float)lookat.x, (float)lookat.y, (float)lookat.z), (uint)TPFlags.ViaLocation));
+                        Util.FireAndForget(o => World.RequestTeleportLocation(
+                            presence.ControllingClient, regionHandle, 
+                            position, lookat, (uint)TPFlags.ViaLocation));
 
                         ScriptSleep(5000);
 
@@ -2329,7 +2327,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     ownerID = m_host.OwnerID;
                 UUID x = module.CreateNPC(firstname,
                                           lastname,
-                                          new Vector3((float) position.x, (float) position.y, (float) position.z),
+                                          position,
                                           ownerID,
                                           senseAsAgent,
                                           World,
@@ -2446,7 +2444,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             return new LSL_Vector(0, 0, 0);
         }
 
-        public void osNpcMoveTo(LSL_Key npc, LSL_Vector position)
+        public void osNpcMoveTo(LSL_Key npc, LSL_Vector pos)
         {
             CheckThreatLevel(ThreatLevel.High, "osNpcMoveTo");
             m_host.AddScriptLPS(1);
@@ -2461,7 +2459,6 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 if (!module.CheckPermissions(npcId, m_host.OwnerID))
                     return;
                 
-                Vector3 pos = new Vector3((float) position.x, (float) position.y, (float) position.z);
                 module.MoveToTarget(npcId, World, pos, false, true, false);
             }
         }
@@ -2481,11 +2478,10 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 if (!module.CheckPermissions(npcId, m_host.OwnerID))
                     return;
 
-                Vector3 pos = new Vector3((float)target.x, (float)target.y, (float)target.z);
                 module.MoveToTarget(
                     new UUID(npc.m_string),
                     World,
-                    pos,
+                    target,
                     (options & ScriptBaseClass.OS_NPC_NO_FLY) != 0,
                     (options & ScriptBaseClass.OS_NPC_LAND_AT_TARGET) != 0,
                     (options & ScriptBaseClass.OS_NPC_RUNNING) != 0);
@@ -2537,7 +2533,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 ScenePresence sp = World.GetScenePresence(npcId);
 
                 if (sp != null)
-                    sp.Rotation = LSL_Api.Rot2Quaternion(rotation);
+                    sp.Rotation = rotation;
             }
         }
 
@@ -2881,7 +2877,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 avatar.SpeedModifier = (float)SpeedModifier;
         }
         
-        public void osKickAvatar(string FirstName,string SurName,string alert)
+        public void osKickAvatar(string FirstName, string SurName, string alert)
         {
             CheckThreatLevel(ThreatLevel.Severe, "osKickAvatar");
             m_host.AddScriptLPS(1);
@@ -2895,7 +2891,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         sp.ControllingClient.Kick(alert);
 
                     // ...and close on our side
-                    sp.Scene.IncomingCloseAgent(sp.UUID);
+                    sp.Scene.IncomingCloseAgent(sp.UUID, false);
                 }
             });
         }

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs

@@ -351,7 +351,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
                 q = avatar.Rotation * q;
             }
 
-            LSL_Types.Quaternion r = new LSL_Types.Quaternion(q.X, q.Y, q.Z, q.W);
+            LSL_Types.Quaternion r = new LSL_Types.Quaternion(q);
             LSL_Types.Vector3 forward_dir = (new LSL_Types.Vector3(1, 0, 0) * r);
             double mag_fwd = LSL_Types.Vector3.Mag(forward_dir);
 
@@ -428,9 +428,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
                             try
                             {
                                 Vector3 diff = toRegionPos - fromRegionPos;
-                                LSL_Types.Vector3 obj_dir = new LSL_Types.Vector3(diff.X, diff.Y, diff.Z);
-                                double dot = LSL_Types.Vector3.Dot(forward_dir, obj_dir);
-                                double mag_obj = LSL_Types.Vector3.Mag(obj_dir);
+                                double dot = LSL_Types.Vector3.Dot(forward_dir, diff);
+                                double mag_obj = LSL_Types.Vector3.Mag(diff);
                                 ang_obj = Math.Acos(dot / (mag_fwd * mag_obj));
                             }
                             catch
@@ -479,7 +478,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
                 q = avatar.Rotation * q;
             }
 
-            LSL_Types.Quaternion r = new LSL_Types.Quaternion(q.X, q.Y, q.Z, q.W);
+            LSL_Types.Quaternion r = new LSL_Types.Quaternion(q);
             LSL_Types.Vector3 forward_dir = (new LSL_Types.Vector3(1, 0, 0) * r);
             double mag_fwd = LSL_Types.Vector3.Mag(forward_dir);
             bool attached = (SensePoint.ParentGroup.AttachmentPoint != 0);
@@ -560,8 +559,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
                         double ang_obj = 0;
                         try
                         {
-                            Vector3 diff = toRegionPos - fromRegionPos;
-                            LSL_Types.Vector3 obj_dir = new LSL_Types.Vector3(diff.X, diff.Y, diff.Z);
+                            LSL_Types.Vector3 obj_dir = new LSL_Types.Vector3(
+                                toRegionPos - fromRegionPos);
                             double dot = LSL_Types.Vector3.Dot(forward_dir, obj_dir);
                             double mag_obj = LSL_Types.Vector3.Mag(obj_dir);
                             ang_obj = Math.Acos(dot / (mag_fwd * mag_obj));

OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs

@@ -226,6 +226,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
         public const int ATTACH_BELLY = 28;
         public const int ATTACH_RPEC = 29;
         public const int ATTACH_LPEC = 30;
+        public const int ATTACH_LEFT_PEC = 29; // Same value as ATTACH_RPEC, see https://jira.secondlife.com/browse/SVC-580
+        public const int ATTACH_RIGHT_PEC = 30; // Same value as ATTACH_LPEC, see https://jira.secondlife.com/browse/SVC-580
         public const int ATTACH_HUD_CENTER_2 = 31;
         public const int ATTACH_HUD_TOP_RIGHT = 32;
         public const int ATTACH_HUD_TOP_CENTER = 33;
@@ -326,6 +328,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
         public const int PRIM_OMEGA = 32;
         public const int PRIM_POS_LOCAL = 33;
         public const int PRIM_LINK_TARGET = 34;
+        public const int PRIM_SLICE = 35;
         public const int PRIM_TEXGEN_DEFAULT = 0;
         public const int PRIM_TEXGEN_PLANAR = 1;
 

OpenSim/Region/ScriptEngine/Shared/CodeTools/Compiler.cs

@@ -546,6 +546,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.CodeTools
                     "OpenSim.Region.ScriptEngine.Shared.dll"));
             parameters.ReferencedAssemblies.Add(Path.Combine(rootPath,
                     "OpenSim.Region.ScriptEngine.Shared.Api.Runtime.dll"));
+            parameters.ReferencedAssemblies.Add(Path.Combine(rootPath,
+                    "OpenMetaverseTypes.dll"));
 
             if (lang == enumCompileType.yp)
             {

OpenSim/Region/ScriptEngine/Shared/Helpers.cs

@@ -160,11 +160,11 @@ namespace OpenSim.Region.ScriptEngine.Shared
                 else
                 {
                     // Set the values from the touch data provided by the client
-                    touchST = new LSL_Types.Vector3(value.STCoord.X, value.STCoord.Y, value.STCoord.Z);
-                    touchUV = new LSL_Types.Vector3(value.UVCoord.X, value.UVCoord.Y, value.UVCoord.Z);
-                    touchNormal = new LSL_Types.Vector3(value.Normal.X, value.Normal.Y, value.Normal.Z);
-                    touchBinormal = new LSL_Types.Vector3(value.Binormal.X, value.Binormal.Y, value.Binormal.Z);
-                    touchPos = new LSL_Types.Vector3(value.Position.X, value.Position.Y, value.Position.Z);
+                    touchST = new LSL_Types.Vector3(value.STCoord);
+                    touchUV = new LSL_Types.Vector3(value.UVCoord);
+                    touchNormal = new LSL_Types.Vector3(value.Normal);
+                    touchBinormal = new LSL_Types.Vector3(value.Binormal);
+                    touchPos = new LSL_Types.Vector3(value.Position);
                     touchFace = value.FaceIndex;
                 }
             }
@@ -181,19 +181,13 @@ namespace OpenSim.Region.ScriptEngine.Shared
 
                 Name = presence.Firstname + " " + presence.Lastname;
                 Owner = Key;
-                Position = new LSL_Types.Vector3(
-                        presence.AbsolutePosition.X,
-                        presence.AbsolutePosition.Y,
-                        presence.AbsolutePosition.Z);
+                Position = new LSL_Types.Vector3(presence.AbsolutePosition);
                 Rotation = new LSL_Types.Quaternion(
                         presence.Rotation.X,
                         presence.Rotation.Y,
                         presence.Rotation.Z,
                         presence.Rotation.W);
-                Velocity = new LSL_Types.Vector3(
-                        presence.Velocity.X,
-                        presence.Velocity.Y,
-                        presence.Velocity.Z);
+                Velocity = new LSL_Types.Vector3(presence.Velocity);
 
                 if (presence.PresenceType != PresenceType.Npc)
                 {
@@ -241,16 +235,12 @@ namespace OpenSim.Region.ScriptEngine.Shared
                 }
             }
 
-            Position = new LSL_Types.Vector3(part.AbsolutePosition.X,
-                                             part.AbsolutePosition.Y,
-                                             part.AbsolutePosition.Z);
+            Position = new LSL_Types.Vector3(part.AbsolutePosition);
 
             Quaternion wr = part.ParentGroup.GroupRotation;
             Rotation = new LSL_Types.Quaternion(wr.X, wr.Y, wr.Z, wr.W);
 
-            Velocity = new LSL_Types.Vector3(part.Velocity.X,
-                                             part.Velocity.Y,
-                                             part.Velocity.Z);
+            Velocity = new LSL_Types.Vector3(part.Velocity);
         }
     }
 

OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs

@@ -31,6 +31,11 @@ using System.Globalization;
 using System.Text.RegularExpressions;
 using OpenSim.Framework;
 
+using OpenMetaverse;
+using OMV_Vector3 = OpenMetaverse.Vector3;
+using OMV_Vector3d = OpenMetaverse.Vector3d;
+using OMV_Quaternion = OpenMetaverse.Quaternion;
+
 namespace OpenSim.Region.ScriptEngine.Shared
 {
     [Serializable]
@@ -54,6 +59,20 @@ namespace OpenSim.Region.ScriptEngine.Shared
                 z = (float)vector.z;
             }
 
+            public Vector3(OMV_Vector3 vector)
+            {
+                x = vector.X;
+                y = vector.Y;
+                z = vector.Z;
+            }
+
+            public Vector3(OMV_Vector3d vector)
+            {
+                x = vector.X;
+                y = vector.Y;
+                z = vector.Z;
+            }
+
             public Vector3(double X, double Y, double Z)
             {
                 x = X;
@@ -109,6 +128,26 @@ namespace OpenSim.Region.ScriptEngine.Shared
                 return new list(new object[] { vec });
             }
 
+            public static implicit operator OMV_Vector3(Vector3 vec)
+            {
+                return new OMV_Vector3((float)vec.x, (float)vec.y, (float)vec.z);
+            }
+
+            public static implicit operator Vector3(OMV_Vector3 vec)
+            {
+                return new Vector3(vec);
+            }
+
+            public static implicit operator OMV_Vector3d(Vector3 vec)
+            {
+                return new OMV_Vector3d(vec.x, vec.y, vec.z);
+            }
+
+            public static implicit operator Vector3(OMV_Vector3d vec)
+            {
+                return new Vector3(vec);
+            }
+
             public static bool operator ==(Vector3 lhs, Vector3 rhs)
             {
                 return (lhs.x == rhs.x && lhs.y == rhs.y && lhs.z == rhs.z);
@@ -322,6 +361,14 @@ namespace OpenSim.Region.ScriptEngine.Shared
                     s = 1;
             }
 
+            public Quaternion(OMV_Quaternion rot)
+            {
+                x = rot.X;
+                y = rot.Y;
+                z = rot.Z;
+                s = rot.W;
+            }
+
             #endregion
 
             #region Overriders
@@ -368,6 +415,21 @@ namespace OpenSim.Region.ScriptEngine.Shared
                 return new list(new object[] { r });
             }
 
+            public static implicit operator OMV_Quaternion(Quaternion rot)
+            {
+                // LSL quaternions can normalize to 0, normal Quaternions can't.
+                if (rot.s == 0 && rot.x == 0 && rot.y == 0 && rot.z == 0)
+                    rot.z = 1; // ZERO_ROTATION = 0,0,0,1
+                OMV_Quaternion omvrot = new OMV_Quaternion((float)rot.x, (float)rot.y, (float)rot.z, (float)rot.s);
+                omvrot.Normalize();
+                return omvrot;
+            }
+
+            public static implicit operator Quaternion(OMV_Quaternion rot)
+            {
+                return new Quaternion(rot);
+            }
+
             public static bool operator ==(Quaternion lhs, Quaternion rhs)
             {
                 // Return true if the fields match:
@@ -560,12 +622,23 @@ namespace OpenSim.Region.ScriptEngine.Shared
                 else if (m_data[itemIndex] is LSL_Types.LSLString)
                     return new LSLInteger(m_data[itemIndex].ToString());
                 else
-                    throw new InvalidCastException();
+                    throw new InvalidCastException(string.Format(
+                        "{0} expected but {1} given",
+                        typeof(LSL_Types.LSLInteger).Name,
+                        m_data[itemIndex] != null ?
+                        m_data[itemIndex].GetType().Name : "null"));
             }
 
             public LSL_Types.Vector3 GetVector3Item(int itemIndex)
             {
-              return (LSL_Types.Vector3)m_data[itemIndex];
+                if(m_data[itemIndex] is LSL_Types.Vector3)
+                    return (LSL_Types.Vector3)m_data[itemIndex];
+                else
+                    throw new InvalidCastException(string.Format(
+                        "{0} expected but {1} given",
+                        typeof(LSL_Types.Vector3).Name,
+                        m_data[itemIndex] != null ?
+                        m_data[itemIndex].GetType().Name : "null"));
             }
 
             public LSL_Types.Quaternion GetQuaternionItem(int itemIndex)

OpenSim/Region/ScriptEngine/XEngine/EventManager.cs

@@ -152,9 +152,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             det[0] = new DetectParams();
             det[0].Key = remoteClient.AgentId;
             det[0].Populate(myScriptEngine.World);
-            det[0].OffsetPos = new LSL_Types.Vector3(offsetPos.X,
-                                                     offsetPos.Y,
-                                                     offsetPos.Z);
+            det[0].OffsetPos = offsetPos;
 
             if (originalID == 0)
             {
@@ -298,9 +296,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             foreach (DetectedObject detobj in col.Colliders)
             {
                 DetectParams d = new DetectParams();
-                d.Position = new LSL_Types.Vector3(detobj.posVector.X,
-                    detobj.posVector.Y,
-                    detobj.posVector.Z);
+                d.Position = detobj.posVector;
                 d.Populate(myScriptEngine.World);
                 det.Add(d);
                 myScriptEngine.PostObjectEvent(localID, new EventParams(
@@ -318,9 +314,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             foreach (DetectedObject detobj in col.Colliders)
             {
                 DetectParams d = new DetectParams();
-                d.Position = new LSL_Types.Vector3(detobj.posVector.X,
-                    detobj.posVector.Y,
-                    detobj.posVector.Z);
+                d.Position = detobj.posVector;
                 d.Populate(myScriptEngine.World);
                 det.Add(d);
                 myScriptEngine.PostObjectEvent(localID, new EventParams(
@@ -337,9 +331,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             foreach (DetectedObject detobj in col.Colliders)
             {
                 DetectParams d = new DetectParams();
-                d.Position = new LSL_Types.Vector3(detobj.posVector.X,
-                    detobj.posVector.Y,
-                    detobj.posVector.Z);
+                d.Position = detobj.posVector;
                 d.Populate(myScriptEngine.World);
                 det.Add(d);
                 myScriptEngine.PostObjectEvent(localID, new EventParams(
@@ -381,8 +373,8 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             myScriptEngine.PostObjectEvent(localID, new EventParams(
                     "at_target", new object[] {
                     new LSL_Types.LSLInteger(handle),
-                    new LSL_Types.Vector3(targetpos.X,targetpos.Y,targetpos.Z),
-                    new LSL_Types.Vector3(atpos.X,atpos.Y,atpos.Z) },
+                    new LSL_Types.Vector3(targetpos),
+                    new LSL_Types.Vector3(atpos) },
                     new DetectParams[0]));
         }
 
@@ -399,8 +391,8 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             myScriptEngine.PostObjectEvent(localID, new EventParams(
                     "at_rot_target", new object[] {
                     new LSL_Types.LSLInteger(handle),
-                    new LSL_Types.Quaternion(targetrot.X,targetrot.Y,targetrot.Z,targetrot.W),
-                    new LSL_Types.Quaternion(atrot.X,atrot.Y,atrot.Z,atrot.W) },
+                    new LSL_Types.Quaternion(targetrot),
+                    new LSL_Types.Quaternion(atrot) },
                     new DetectParams[0]));
         }
 

OpenSim/Region/ScriptEngine/XEngine/XEngine.cs

@@ -982,10 +982,12 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                 return false;
             }
 
-            UUID assetID = item.AssetID;
+            m_log.DebugFormat(
+                "[XEngine] Loading script {0}.{1}, item UUID {2}, prim UUID {3} @ {4}.{5}",
+                part.ParentGroup.RootPart.Name, item.Name, itemID, part.UUID,
+                part.ParentGroup.RootPart.AbsolutePosition, part.ParentGroup.Scene.RegionInfo.RegionName);
 
-            //m_log.DebugFormat("[XEngine] Compiling script {0} ({1} on object {2})",
-            //        item.Name, itemID.ToString(), part.ParentGroup.RootPart.Name);
+            UUID assetID = item.AssetID;
 
             ScenePresence presence = m_Scene.GetScenePresence(item.OwnerID);
 
@@ -1164,10 +1166,10 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                                                   stateSource, m_MaxScriptQueue);
 
 //                    if (DebugLevel >= 1)
-                    m_log.DebugFormat(
-                        "[XEngine] Loaded script {0}.{1}, item UUID {2}, prim UUID {3} @ {4}.{5}",
-                        part.ParentGroup.RootPart.Name, item.Name, itemID, part.UUID,
-                        part.ParentGroup.RootPart.AbsolutePosition, part.ParentGroup.Scene.RegionInfo.RegionName);
+//                    m_log.DebugFormat(
+//                        "[XEngine] Loaded script {0}.{1}, item UUID {2}, prim UUID {3} @ {4}.{5}",
+//                        part.ParentGroup.RootPart.Name, item.Name, itemID, part.UUID,
+//                        part.ParentGroup.RootPart.AbsolutePosition, part.ParentGroup.Scene.RegionInfo.RegionName);
 
                     if (presence != null)
                     {
@@ -1465,9 +1467,9 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                 else if (p[i] is string)
                     lsl_p[i] = new LSL_Types.LSLString((string)p[i]);
                 else if (p[i] is Vector3)
-                    lsl_p[i] = new LSL_Types.Vector3(((Vector3)p[i]).X, ((Vector3)p[i]).Y, ((Vector3)p[i]).Z);
+                    lsl_p[i] = new LSL_Types.Vector3((Vector3)p[i]);
                 else if (p[i] is Quaternion)
-                    lsl_p[i] = new LSL_Types.Quaternion(((Quaternion)p[i]).X, ((Quaternion)p[i]).Y, ((Quaternion)p[i]).Z, ((Quaternion)p[i]).W);
+                    lsl_p[i] = new LSL_Types.Quaternion((Quaternion)p[i]);
                 else if (p[i] is float)
                     lsl_p[i] = new LSL_Types.LSLFloat((float)p[i]);
                 else
@@ -1491,9 +1493,9 @@ namespace OpenSim.Region.ScriptEngine.XEngine
                 else if (p[i] is string)
                     lsl_p[i] = new LSL_Types.LSLString((string)p[i]);
                 else if (p[i] is Vector3)
-                    lsl_p[i] = new LSL_Types.Vector3(((Vector3)p[i]).X, ((Vector3)p[i]).Y, ((Vector3)p[i]).Z);
+                    lsl_p[i] = new LSL_Types.Vector3((Vector3)p[i]);
                 else if (p[i] is Quaternion)
-                    lsl_p[i] = new LSL_Types.Quaternion(((Quaternion)p[i]).X, ((Quaternion)p[i]).Y, ((Quaternion)p[i]).Z, ((Quaternion)p[i]).W);
+                    lsl_p[i] = new LSL_Types.Quaternion((Quaternion)p[i]);
                 else if (p[i] is float)
                     lsl_p[i] = new LSL_Types.LSLFloat((float)p[i]);
                 else

OpenSim/Services/Connectors/Simulation/SimulationDataService.cs

@@ -164,5 +164,19 @@ namespace OpenSim.Services.Connectors
             m_database.RemoveRegionEnvironmentSettings(regionUUID);
         }
 
+        public void SaveExtra(UUID regionID, string name, string val)
+        {
+            m_database.SaveExtra(regionID, name, val);
+        }
+
+        public void RemoveExtra(UUID regionID, string name)
+        {
+            m_database.RemoveExtra(regionID, name);
+        }
+
+        public Dictionary<string, string> GetExtra(UUID regionID)
+        {
+            return m_database.GetExtra(regionID);
+        }
     }
 }

OpenSim/Tests/Common/Mock/MockRegionDataPlugin.cs

@@ -127,6 +127,19 @@ namespace OpenSim.Data.Null
         {
             m_store.RemoveRegionEnvironmentSettings(regionUUID);
         }
+
+        public void SaveExtra(UUID regionID, string name, string value)
+        {
+        }
+
+        public void RemoveExtra(UUID regionID, string name)
+        {
+        }
+
+        public Dictionary<string, string> GetExtra(UUID regionID)
+        {
+            return null;
+        }
     }
 
     /// <summary>
@@ -318,5 +331,18 @@ namespace OpenSim.Data.Null
         public void Shutdown()
         {
         }
+
+        public void SaveExtra(UUID regionID, string name, string value)
+        {
+        }
+
+        public void RemoveExtra(UUID regionID, string name)
+        {
+        }
+
+        public Dictionary<string, string> GetExtra(UUID regionID)
+        {
+            return null;
+        }
     }
 }

OpenSim/Tests/Common/Mock/TestClient.cs

@@ -933,6 +933,11 @@ namespace OpenSim.Tests.Common.Mock
         }
 
         public void Close()
+        {
+            Close(false);
+        }
+
+        public void Close(bool force)
         {
             // Fire the callback for this connection closing
             // This is necesary to get the presence detector to notice that a client has logged out.

bin/OpenSim.ini.example

@@ -87,10 +87,18 @@
     ;; from the selected region_info_source.
     ; allow_regionless = false
 
+    ;# {NonPhysicalPrimMin} {} {Minimum size of nonphysical prims?} {} 0.01
+    ;; Minimum size for non-physical prims.  Affects resizing of existing prims.  This can be overriden in the region config file (as NonphysicalPrimMin!).
+    ; NonphysicalPrimMin = 0.01
+
     ;# {NonPhysicalPrimMax} {} {Maximum size of nonphysical prims?} {} 256
     ;; Maximum size for non-physical prims.  Affects resizing of existing prims.  This can be overriden in the region config file (as NonphysicalPrimMax!).
     ; NonphysicalPrimMax = 256
 
+    ;# {PhysicalPrimMin} {} {Minimum size of physical prims?} {} 10
+    ;; Maximum size where a prim can be physical.  Affects resizing of existing prims.  This can be overriden in the region config file.
+    ; PhysicalPrimMin = 0.01
+
     ;# {PhysicalPrimMax} {} {Maximum size of physical prims?} {} 10
     ;; Maximum size where a prim can be physical.  Affects resizing of existing prims.  This can be overriden in the region config file.
     ; PhysicalPrimMax = 10
@@ -675,7 +683,9 @@
     ;; Maximum number of events to queue for a script (excluding timers)
     ; MaxScriptEventQueue = 300
 
-    ;; Stack size per thread created
+    ;; Stack size per script engine thread in bytes.
+    ;; If you are experiencing StackOverflowExceptions you may want to increase this (e.g. double it).
+    ;; The trade-off may be increased memory usage by the script engine.
     ; ThreadStackSize = 262144
 
     ;# {DeleteScriptsOnStartup} {} {Delete previously compiled script DLLs on startup?} (true false) true

bin/OpenSimDefaults.ini

@@ -894,7 +894,7 @@
     AvatarDensity = 60.0
     AvatarCapsuleRadius = 0.37
     AvatarCapsuleHeight = 1.5
-    AvatarContactProcessingThreshold = 0.1;
+    AvatarContactProcessingThreshold = 0.1
 
     MaxObjectMass = 10000.01
 
@@ -908,19 +908,19 @@
     CcdSweptSphereRadius = 0.0
     ContactProcessingThreshold = 0.1
     ; If setting a pool size, also disable dynamic allocation (default pool size is 4096 with dynamic alloc)
-    MaxPersistantManifoldPoolSize = 0;
-    ShouldDisableContactPoolDynamicAllocation = False;
-    ShouldForceUpdateAllAabbs = False;
-    ShouldRandomizeSolverOrder = False;
-    ShouldSplitSimulationIslands = False;
-    ShouldEnableFrictionCaching = False;
+    MaxPersistantManifoldPoolSize = 0
+    ShouldDisableContactPoolDynamicAllocation = False
+    ShouldForceUpdateAllAabbs = False
+    ShouldRandomizeSolverOrder = False
+    ShouldSplitSimulationIslands = False
+    ShouldEnableFrictionCaching = False
     NumberOfSolverIterations = 0;   
 
     ; Linkset constraint parameters
-    LinkConstraintUseFrameOffset = False;
-    LinkConstraintEnableTransMotor = True;
-    LinkConstraintTransMotorMaxVel = 5.0;
-    LinkConstraintTransMotorMaxForce = 0.1;
+    LinkConstraintUseFrameOffset = False
+    LinkConstraintEnableTransMotor = True
+    LinkConstraintTransMotorMaxVel = 5.0
+    LinkConstraintTransMotorMaxForce = 0.1
 
 
     ; Whether to mesh sculpties
@@ -931,16 +931,24 @@
 
     ; level of detail for physical meshes. 32,16,8 or 4 with 32 being full detail
     MeshLevelOfDetail = 8
+    ; if mesh size is > threshold meters, we need to add more detail because people will notice
+    MeshLevelOfDetailMegaPrimThreshold = 10
+    MeshLevelOfDetailMegaPrim = 16
     ; number^2 non-physical level of detail of the sculpt texture.  32x32 - 1024 verticies
     SculptLevelOfDetail = 32
 
     ; Bullet step parameters
-    MaxSubSteps = 10;
+    MaxSubSteps = 10
     FixedTimeStep = .01667
 
     MaxCollisionsPerFrame = 2048
     MaxUpdatesPerFrame = 8192
 
+    ; Detailed physics debug logging
+    PhysicsLoggingEnabled = False
+    PhysicsLoggingDir = "."
+    VehicleLoggingEnabled = False
+
 [RemoteAdmin]
     enabled = false
 

prebuild.xml

@@ -1799,6 +1799,7 @@
       <Reference name="System.Core"/>
       <Reference name="System.Xml"/>
       <Reference name="Mono.Addins" path="../../../bin/"/>
+      <Reference name="NDesk.Options" path="../../../bin/"/>
       <Reference name="OpenMetaverseTypes" path="../../../bin/"/>
       <Reference name="OpenMetaverse.StructuredData" path="../../../bin/"/>
       <Reference name="OpenMetaverse" path="../../../bin/"/>